20197730313

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{246913}}^1$

素因数の和:247129

約数の個数: 24

約数和(自身を含む): 29851902600

約数和(自身を除く): 9654172287

約数列:

[1, 3, 9, 61, 149, 183, 447, 549, 1341, 9089, 27267, 81801, 246913, 740739, 2222217, 15061693, 36790037, 45185079, 110370111, 135555237, 331110333, 2244192257, 6732576771, 20197730313]

約数ペア:

[(1, 20197730313), (3, 6732576771), (9, 2244192257), (61, 331110333), (149, 135555237), (183, 110370111), (447, 45185079), (549, 36790037), (1341, 15061693), (9089, 2222217), (27267, 740739), (81801, 246913)]