660462831

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{1013}}^1$

素因数の和:1236

約数の個数: 48

約数和(自身を含む): 1113615360

約数和(自身を除く): 453152529

約数列:

[1, 3, 7, 9, 21, 63, 79, 131, 237, 393, 553, 711, 917, 1013, 1179, 1659, 2751, 3039, 4977, 7091, 8253, 9117, 10349, 21273, 31047, 63819, 72443, 80027, 93141, 132703, 217329, 240081, 398109, 560189, 651987, 720243, 928921, 1194327, 1680567, 2786763, 5041701, 8360289, 10483537, 31450611, 73384759, 94351833, 220154277, 660462831]

約数ペア:

[(1, 660462831), (3, 220154277), (7, 94351833), (9, 73384759), (21, 31450611), (63, 10483537), (79, 8360289), (131, 5041701), (237, 2786763), (393, 1680567), (553, 1194327), (711, 928921), (917, 720243), (1013, 651987), (1179, 560189), (1659, 398109), (2751, 240081), (3039, 217329), (4977, 132703), (7091, 93141), (8253, 80027), (9117, 72443), (10349, 63819), (21273, 31047)]