401020929

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{7151}}^1$

素因数の和:7258

約数の個数: 32

約数和(自身を含む): 622510080

約数和(自身を除く): 221489151

約数列:

[1, 3, 9, 27, 31, 67, 93, 201, 279, 603, 837, 1809, 2077, 6231, 7151, 18693, 21453, 56079, 64359, 193077, 221681, 479117, 665043, 1437351, 1995129, 4312053, 5985387, 12936159, 14852627, 44557881, 133673643, 401020929]

約数ペア:

[(1, 401020929), (3, 133673643), (9, 44557881), (27, 14852627), (31, 12936159), (67, 5985387), (93, 4312053), (201, 1995129), (279, 1437351), (603, 665043), (837, 479117), (1809, 221681), (2077, 193077), (6231, 64359), (7151, 56079), (18693, 21453)]