157214763

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:629

約数の個数: 40

約数和(自身を含む): 242890560

約数和(自身を除く): 85675797

約数列:

[1, 3, 9, 27, 59, 67, 81, 177, 201, 491, 531, 603, 1473, 1593, 1809, 3953, 4419, 4779, 5427, 11859, 13257, 28969, 32897, 35577, 39771, 86907, 98691, 106731, 260721, 296073, 320193, 782163, 888219, 1940923, 2346489, 2664657, 5822769, 17468307, 52404921, 157214763]

約数ペア:

[(1, 157214763), (3, 52404921), (9, 17468307), (27, 5822769), (59, 2664657), (67, 2346489), (81, 1940923), (177, 888219), (201, 782163), (491, 320193), (531, 296073), (603, 260721), (1473, 106731), (1593, 98691), (1809, 86907), (3953, 39771), (4419, 35577), (4779, 32897), (5427, 28969), (11859, 13257)]