120210909

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{440333}}^1$

素因数の和:440356

約数の個数: 16

約数和(自身を含む): 197269632

約数和(自身を除く): 77058723

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 440333, 1320999, 3082331, 5724329, 9246993, 17172987, 40070303, 120210909]

約数ペア:

[(1, 120210909), (3, 40070303), (7, 17172987), (13, 9246993), (21, 5724329), (39, 3082331), (91, 1320999), (273, 440333)]