157450473

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1$

素因数の和:683

約数の個数: 40

約数和(自身を含む): 249163200

約数和(自身を除く): 91712727

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 263, 389, 513, 789, 1167, 1539, 2367, 3501, 4997, 7101, 7391, 10503, 14991, 21303, 22173, 31509, 44973, 66519, 102307, 134919, 199557, 306921, 404757, 598671, 920763, 1943833, 2762289, 5831499, 8286867, 17494497, 52483491, 157450473]

約数ペア:

[(1, 157450473), (3, 52483491), (9, 17494497), (19, 8286867), (27, 5831499), (57, 2762289), (81, 1943833), (171, 920763), (263, 598671), (389, 404757), (513, 306921), (789, 199557), (1167, 134919), (1539, 102307), (2367, 66519), (3501, 44973), (4997, 31509), (7101, 22173), (7391, 21303), (10503, 14991)]