73428849

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:671

約数の個数: 40

約数和(自身を含む): 119223720

約数和(自身を除く): 45794871

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 137, 351, 411, 509, 1053, 1233, 1527, 1781, 3699, 4581, 5343, 6617, 11097, 13743, 16029, 19851, 41229, 48087, 59553, 69733, 144261, 178659, 209199, 535977, 627597, 906529, 1882791, 2719587, 5648373, 8158761, 24476283, 73428849]

約数ペア:

[(1, 73428849), (3, 24476283), (9, 8158761), (13, 5648373), (27, 2719587), (39, 1882791), (81, 906529), (117, 627597), (137, 535977), (351, 209199), (411, 178659), (509, 144261), (1053, 69733), (1233, 59553), (1527, 48087), (1781, 41229), (3699, 19851), (4581, 16029), (5343, 13743), (6617, 11097)]