72748017

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1301}}^1$

素因数の和:1438

約数の個数: 32

約数和(自身を含む): 114576000

約数和(自身を除く): 41827983

約数列:

[1, 3, 9, 19, 27, 57, 109, 171, 327, 513, 981, 1301, 2071, 2943, 3903, 6213, 11709, 18639, 24719, 35127, 55917, 74157, 141809, 222471, 425427, 667413, 1276281, 2694371, 3828843, 8083113, 24249339, 72748017]

約数ペア:

[(1, 72748017), (3, 24249339), (9, 8083113), (19, 3828843), (27, 2694371), (57, 1276281), (109, 667413), (171, 425427), (327, 222471), (513, 141809), (981, 74157), (1301, 55917), (2071, 35127), (2943, 24719), (3903, 18639), (6213, 11709)]