321574914

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{258917}}^1$

素因数の和:258951

約数の個数: 32

約数和(自身を含む): 745683840

約数和(自身を除く): 424108926

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 258917, 517834, 776751, 1553502, 2330253, 4660506, 5955091, 6990759, 11910182, 13981518, 17865273, 35730546, 53595819, 107191638, 160787457, 321574914]

約数ペア:

[(1, 321574914), (2, 160787457), (3, 107191638), (6, 53595819), (9, 35730546), (18, 17865273), (23, 13981518), (27, 11910182), (46, 6990759), (54, 5955091), (69, 4660506), (138, 2330253), (207, 1553502), (414, 776751), (621, 517834), (1242, 258917)]