156813903

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{1483}}^1$

素因数の和:1899

約数の個数: 24

約数和(自身を含む): 234590720

約数和(自身を除く): 77776817

約数列:

[1, 3, 9, 31, 93, 279, 379, 1137, 1483, 3411, 4449, 11749, 13347, 35247, 45973, 105741, 137919, 413757, 562057, 1686171, 5058513, 17423767, 52271301, 156813903]

約数ペア:

[(1, 156813903), (3, 52271301), (9, 17423767), (31, 5058513), (93, 1686171), (279, 562057), (379, 413757), (1137, 137919), (1483, 105741), (3411, 45973), (4449, 35247), (11749, 13347)]