15678950427

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{21401}}^1$

素因数の和:21844

約数の個数: 48

約数和(自身を含む): 26843244480

約数和(自身を除く): 11164294053

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 401, 609, 1203, 1827, 2807, 3609, 8421, 11629, 21401, 25263, 34887, 64203, 81403, 104661, 149807, 192609, 244209, 449421, 620629, 732627, 1348263, 1861887, 4344403, 5585661, 8581801, 13033209, 25745403, 39099627, 60072607, 77236209, 180217821, 248872229, 540653463, 746616687, 1742105603, 2239850061, 5226316809, 15678950427]

約数ペア:

[(1, 15678950427), (3, 5226316809), (7, 2239850061), (9, 1742105603), (21, 746616687), (29, 540653463), (63, 248872229), (87, 180217821), (203, 77236209), (261, 60072607), (401, 39099627), (609, 25745403), (1203, 13033209), (1827, 8581801), (2807, 5585661), (3609, 4344403), (8421, 1861887), (11629, 1348263), (21401, 732627), (25263, 620629), (34887, 449421), (64203, 244209), (81403, 192609), (104661, 149807)]