29880333

素因数分解:

$3^4\times 7^1\times {\mathrm{151}}^1\times {\mathrm{349}}^1$

素因数の和:519

約数の個数: 40

約数和(自身を含む): 51497600

約数和(自身を除く): 21617267

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 151, 189, 349, 453, 567, 1047, 1057, 1359, 2443, 3141, 3171, 4077, 7329, 9423, 9513, 12231, 21987, 28269, 28539, 52699, 65961, 85617, 158097, 197883, 368893, 474291, 1106679, 1422873, 3320037, 4268619, 9960111, 29880333]

約数ペア:

[(1, 29880333), (3, 9960111), (7, 4268619), (9, 3320037), (21, 1422873), (27, 1106679), (63, 474291), (81, 368893), (151, 197883), (189, 158097), (349, 85617), (453, 65961), (567, 52699), (1047, 28539), (1057, 28269), (1359, 21987), (2443, 12231), (3141, 9513), (3171, 9423), (4077, 7329)]