157213872009

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{661}}^1\times {\mathrm{242449}}^1$

素因数の和:243225

約数の個数: 24

約数和(自身を含む): 229517717000

約数和(自身を除く): 72303844991

約数列:

[1, 3, 9, 109, 327, 661, 981, 1983, 5949, 72049, 216147, 242449, 648441, 727347, 2182041, 26426941, 79280823, 160258789, 237842469, 480776367, 1442329101, 17468208001, 52404624003, 157213872009]

約数ペア:

[(1, 157213872009), (3, 52404624003), (9, 17468208001), (109, 1442329101), (327, 480776367), (661, 237842469), (981, 160258789), (1983, 79280823), (5949, 26426941), (72049, 2182041), (216147, 727347), (242449, 648441)]