68420403

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 104328000

約数和(自身を除く): 35907597

約数列:

[1, 3, 9, 27, 53, 137, 159, 349, 411, 477, 1047, 1233, 1431, 3141, 3699, 7261, 9423, 18497, 21783, 47813, 55491, 65349, 143439, 166473, 196047, 430317, 499419, 1290951, 2534089, 7602267, 22806801, 68420403]

約数ペア:

[(1, 68420403), (3, 22806801), (9, 7602267), (27, 2534089), (53, 1290951), (137, 499419), (159, 430317), (349, 196047), (411, 166473), (477, 143439), (1047, 65349), (1233, 55491), (1431, 47813), (3141, 21783), (3699, 18497), (7261, 9423)]