29870127

素因数分解:

$3^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:537

約数の個数: 40

約数和(自身を含む): 51497600

約数和(自身を除く): 21627473

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 139, 189, 379, 417, 567, 973, 1137, 1251, 2653, 2919, 3411, 3753, 7959, 8757, 10233, 11259, 23877, 26271, 30699, 52681, 71631, 78813, 158043, 214893, 368767, 474129, 1106301, 1422387, 3318903, 4267161, 9956709, 29870127]

約数ペア:

[(1, 29870127), (3, 9956709), (7, 4267161), (9, 3318903), (21, 1422387), (27, 1106301), (63, 474129), (81, 368767), (139, 214893), (189, 158043), (379, 78813), (417, 71631), (567, 52681), (973, 30699), (1137, 26271), (1251, 23877), (2653, 11259), (2919, 10233), (3411, 8757), (3753, 7959)]