15679801809

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{120877}}^1$

素因数の和:120990

約数の個数: 48

約数和(自身を含む): 27154033920

約数和(自身を除く): 11474232111

約数列:

[1, 3, 7, 9, 21, 29, 63, 71, 87, 203, 213, 261, 497, 609, 639, 1491, 1827, 2059, 4473, 6177, 14413, 18531, 43239, 120877, 129717, 362631, 846139, 1087893, 2538417, 3505433, 7615251, 8582267, 10516299, 24538031, 25746801, 31548897, 60075869, 73614093, 77240403, 180227607, 220842279, 248885743, 540682821, 746657229, 1742200201, 2239971687, 5226600603, 15679801809]

約数ペア:

[(1, 15679801809), (3, 5226600603), (7, 2239971687), (9, 1742200201), (21, 746657229), (29, 540682821), (63, 248885743), (71, 220842279), (87, 180227607), (203, 77240403), (213, 73614093), (261, 60075869), (497, 31548897), (609, 25746801), (639, 24538031), (1491, 10516299), (1827, 8582267), (2059, 7615251), (4473, 3505433), (6177, 2538417), (14413, 1087893), (18531, 846139), (43239, 362631), (120877, 129717)]