42021273

素因数分解:

$3^1\times 7^3\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 66169600

約数和(自身を除く): 24148327

約数列:

[1, 3, 7, 21, 49, 97, 147, 291, 343, 421, 679, 1029, 1263, 2037, 2947, 4753, 8841, 14259, 20629, 33271, 40837, 61887, 99813, 122511, 144403, 285859, 433209, 857577, 2001013, 6003039, 14007091, 42021273]

約数ペア:

[(1, 42021273), (3, 14007091), (7, 6003039), (21, 2001013), (49, 857577), (97, 433209), (147, 285859), (291, 144403), (343, 122511), (421, 99813), (679, 61887), (1029, 40837), (1263, 33271), (2037, 20629), (2947, 14259), (4753, 8841)]