80440401

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 114605568

約数和(自身を除く): 34165167

約数列:

[1, 3, 41, 43, 67, 123, 129, 201, 227, 681, 1763, 2747, 2881, 5289, 8241, 8643, 9307, 9761, 15209, 27921, 29283, 45627, 118121, 354363, 400201, 623569, 653987, 1200603, 1870707, 1961961, 26813467, 80440401]

約数ペア:

[(1, 80440401), (3, 26813467), (41, 1961961), (43, 1870707), (67, 1200603), (123, 653987), (129, 623569), (201, 400201), (227, 354363), (681, 118121), (1763, 45627), (2747, 29283), (2881, 27921), (5289, 15209), (8241, 9761), (8643, 9307)]