193777869

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 273862656

約数和(自身を除く): 80084787

約数列:

[1, 3, 31, 67, 93, 137, 201, 227, 411, 681, 2077, 4247, 6231, 7037, 9179, 12741, 15209, 21111, 27537, 31099, 45627, 93297, 284549, 471479, 853647, 964069, 1414437, 2083633, 2892207, 6250899, 64592623, 193777869]

約数ペア:

[(1, 193777869), (3, 64592623), (31, 6250899), (67, 2892207), (93, 2083633), (137, 1414437), (201, 964069), (227, 853647), (411, 471479), (681, 284549), (2077, 93297), (4247, 45627), (6231, 31099), (7037, 27537), (9179, 21111), (12741, 15209)]