72077013

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1289}}^1$

素因数の和:1426

約数の個数: 32

約数和(自身を含む): 113520000

約数和(自身を除く): 41442987

約数列:

[1, 3, 9, 19, 27, 57, 109, 171, 327, 513, 981, 1289, 2071, 2943, 3867, 6213, 11601, 18639, 24491, 34803, 55917, 73473, 140501, 220419, 421503, 661257, 1264509, 2669519, 3793527, 8008557, 24025671, 72077013]

約数ペア:

[(1, 72077013), (3, 24025671), (9, 8008557), (19, 3793527), (27, 2669519), (57, 1264509), (109, 661257), (171, 421503), (327, 220419), (513, 140501), (981, 73473), (1289, 55917), (2071, 34803), (2943, 24491), (3867, 18639), (6213, 11601)]