4540376421

素因数分解:

$3^2\times 7^1\times {\mathrm{17959}}^1\times {\mathrm{4013}}^1$

素因数の和:21985

約数の個数: 24

約数和(自身を含む): 7497509760

約数和(自身を除く): 2957133339

約数列:

[1, 3, 7, 9, 21, 63, 4013, 12039, 17959, 28091, 36117, 53877, 84273, 125713, 161631, 252819, 377139, 1131417, 72069467, 216208401, 504486269, 648625203, 1513458807, 4540376421]

約数ペア:

[(1, 4540376421), (3, 1513458807), (7, 648625203), (9, 504486269), (21, 216208401), (63, 72069467), (4013, 1131417), (12039, 377139), (17959, 252819), (28091, 161631), (36117, 125713), (53877, 84273)]