7245736659

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{9473}}^1$

素因数の和:9582

約数の個数: 80

約数和(自身を含む): 13205998080

約数和(自身を除く): 5960261421

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 71, 81, 133, 171, 189, 213, 399, 497, 513, 567, 639, 1197, 1349, 1491, 1539, 1917, 3591, 4047, 4473, 5751, 9443, 9473, 10773, 12141, 13419, 28329, 28419, 36423, 40257, 66311, 84987, 85257, 109269, 179987, 198933, 254961, 255771, 539961, 596799, 672583, 764883, 767313, 1259909, 1619883, 1790397, 2017749, 3779727, 4708081, 4859649, 5371191, 6053247, 11339181, 12779077, 14124243, 14578947, 18159741, 34017543, 38337231, 42372729, 54479223, 89453539, 102052629, 115011693, 127118187, 268360617, 345035079, 381354561, 805081851, 1035105237, 2415245553, 7245736659]

約数ペア:

[(1, 7245736659), (3, 2415245553), (7, 1035105237), (9, 805081851), (19, 381354561), (21, 345035079), (27, 268360617), (57, 127118187), (63, 115011693), (71, 102052629), (81, 89453539), (133, 54479223), (171, 42372729), (189, 38337231), (213, 34017543), (399, 18159741), (497, 14578947), (513, 14124243), (567, 12779077), (639, 11339181), (1197, 6053247), (1349, 5371191), (1491, 4859649), (1539, 4708081), (1917, 3779727), (3591, 2017749), (4047, 1790397), (4473, 1619883), (5751, 1259909), (9443, 767313), (9473, 764883), (10773, 672583), (12141, 596799), (13419, 539961), (28329, 255771), (28419, 254961), (36423, 198933), (40257, 179987), (66311, 109269), (84987, 85257)]