20173631931

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{53419}}^1$

素因数の和:53696

約数の個数: 32

約数和(自身を含む): 30462220800

約数和(自身を除く): 10288588869

約数列:

[1, 3, 9, 27, 71, 197, 213, 591, 639, 1773, 1917, 5319, 13987, 41961, 53419, 125883, 160257, 377649, 480771, 1442313, 3792749, 10523543, 11378247, 31570629, 34134741, 94711887, 102404223, 284135661, 747171553, 2241514659, 6724543977, 20173631931]

約数ペア:

[(1, 20173631931), (3, 6724543977), (9, 2241514659), (27, 747171553), (71, 284135661), (197, 102404223), (213, 94711887), (591, 34134741), (639, 31570629), (1773, 11378247), (1917, 10523543), (5319, 3792749), (13987, 1442313), (41961, 480771), (53419, 377649), (125883, 160257)]