51564501

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{439}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 77242880

約数和(自身を除く): 25678379

約数列:

[1, 3, 9, 31, 93, 279, 421, 439, 1263, 1317, 3789, 3951, 13051, 13609, 39153, 40827, 117459, 122481, 184819, 554457, 1663371, 5729389, 17188167, 51564501]

約数ペア:

[(1, 51564501), (3, 17188167), (9, 5729389), (31, 1663371), (93, 554457), (279, 184819), (421, 122481), (439, 117459), (1263, 40827), (1317, 39153), (3789, 13609), (3951, 13051)]