15665568723

素因数分解:

$3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6827}}^1$

素因数の和:6939

約数の個数: 96

約数和(自身を含む): 28631715840

約数和(自身を除く): 12966147117

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 71, 81, 133, 171, 189, 213, 243, 399, 497, 513, 567, 639, 1197, 1349, 1491, 1539, 1701, 1917, 3591, 4047, 4473, 4617, 5751, 6827, 9443, 10773, 12141, 13419, 17253, 20481, 28329, 32319, 36423, 40257, 47789, 61443, 84987, 109269, 120771, 129713, 143367, 184329, 254961, 327807, 389139, 430101, 484717, 552987, 764883, 907991, 1167417, 1290303, 1454151, 1658961, 2294649, 2723973, 3393019, 3502251, 3870909, 4362453, 8171919, 9209623, 10179057, 10506753, 11612727, 13087359, 24515757, 27628869, 30537171, 31520259, 39262077, 64467361, 73547271, 82886607, 91611513, 117786231, 193402083, 220641813, 248659821, 274834539, 580206249, 745979463, 824503617, 1740618747, 2237938389, 5221856241, 15665568723]

約数ペア:

[(1, 15665568723), (3, 5221856241), (7, 2237938389), (9, 1740618747), (19, 824503617), (21, 745979463), (27, 580206249), (57, 274834539), (63, 248659821), (71, 220641813), (81, 193402083), (133, 117786231), (171, 91611513), (189, 82886607), (213, 73547271), (243, 64467361), (399, 39262077), (497, 31520259), (513, 30537171), (567, 27628869), (639, 24515757), (1197, 13087359), (1349, 11612727), (1491, 10506753), (1539, 10179057), (1701, 9209623), (1917, 8171919), (3591, 4362453), (4047, 3870909), (4473, 3502251), (4617, 3393019), (5751, 2723973), (6827, 2294649), (9443, 1658961), (10773, 1454151), (12141, 1290303), (13419, 1167417), (17253, 907991), (20481, 764883), (28329, 552987), (32319, 484717), (36423, 430101), (40257, 389139), (47789, 327807), (61443, 254961), (84987, 184329), (109269, 143367), (120771, 129713)]