391956948

素因数分解:

$2^2\times 3^3\times {\mathrm{181}}^1\times {\mathrm{20051}}^1$

素因数の和:20245

約数の個数: 48

約数和(自身を含む): 1021849920

約数和(自身を除く): 629892972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 181, 362, 543, 724, 1086, 1629, 2172, 3258, 4887, 6516, 9774, 19548, 20051, 40102, 60153, 80204, 120306, 180459, 240612, 360918, 541377, 721836, 1082754, 2165508, 3629231, 7258462, 10887693, 14516924, 21775386, 32663079, 43550772, 65326158, 97989237, 130652316, 195978474, 391956948]

約数ペア:

[(1, 391956948), (2, 195978474), (3, 130652316), (4, 97989237), (6, 65326158), (9, 43550772), (12, 32663079), (18, 21775386), (27, 14516924), (36, 10887693), (54, 7258462), (108, 3629231), (181, 2165508), (362, 1082754), (543, 721836), (724, 541377), (1086, 360918), (1629, 240612), (2172, 180459), (3258, 120306), (4887, 80204), (6516, 60153), (9774, 40102), (19548, 20051)]