204400719

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{1097}}^1$

素因数の和:1276

約数の個数: 32

約数和(自身を含む): 310602240

約数和(自身を除く): 106201521

約数列:

[1, 3, 9, 27, 67, 103, 201, 309, 603, 927, 1097, 1809, 2781, 3291, 6901, 9873, 20703, 29619, 62109, 73499, 112991, 186327, 220497, 338973, 661491, 1016919, 1984473, 3050757, 7570397, 22711191, 68133573, 204400719]

約数ペア:

[(1, 204400719), (3, 68133573), (9, 22711191), (27, 7570397), (67, 3050757), (103, 1984473), (201, 1016919), (309, 661491), (603, 338973), (927, 220497), (1097, 186327), (1809, 112991), (2781, 73499), (3291, 62109), (6901, 29619), (9873, 20703)]