68072373

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{487}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 104939520

約数和(自身を除く): 36867147

約数列:

[1, 3, 9, 27, 31, 93, 167, 279, 487, 501, 837, 1461, 1503, 4383, 4509, 5177, 13149, 15097, 15531, 45291, 46593, 81329, 135873, 139779, 243987, 407619, 731961, 2195883, 2521199, 7563597, 22690791, 68072373]

約数ペア:

[(1, 68072373), (3, 22690791), (9, 7563597), (27, 2521199), (31, 2195883), (93, 731961), (167, 407619), (279, 243987), (487, 139779), (501, 135873), (837, 81329), (1461, 46593), (1503, 45291), (4383, 15531), (4509, 15097), (5177, 13149)]