315067977

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{521}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 540708480

約数和(自身を除く): 225640503

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 331, 521, 609, 993, 1563, 1827, 2317, 2979, 3647, 4689, 6951, 9599, 10941, 15109, 20853, 28797, 32823, 45327, 67193, 86391, 105763, 135981, 172451, 201579, 317289, 517353, 604737, 951867, 1207157, 1552059, 3621471, 5001079, 10864413, 15003237, 35007553, 45009711, 105022659, 315067977]

約数ペア:

[(1, 315067977), (3, 105022659), (7, 45009711), (9, 35007553), (21, 15003237), (29, 10864413), (63, 5001079), (87, 3621471), (203, 1552059), (261, 1207157), (331, 951867), (521, 604737), (609, 517353), (993, 317289), (1563, 201579), (1827, 172451), (2317, 135981), (2979, 105763), (3647, 86391), (4689, 67193), (6951, 45327), (9599, 32823), (10941, 28797), (15109, 20853)]