179966223

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{3121}}^1$

素因数の和:3319

約数の個数: 24

約数和(自身を含む): 267867600

約数和(自身を除く): 87901377

約数列:

[1, 3, 9, 43, 129, 149, 387, 447, 1341, 3121, 6407, 9363, 19221, 28089, 57663, 134203, 402609, 465029, 1207827, 1395087, 4185261, 19996247, 59988741, 179966223]

約数ペア:

[(1, 179966223), (3, 59988741), (9, 19996247), (43, 4185261), (129, 1395087), (149, 1207827), (387, 465029), (447, 402609), (1341, 134203), (3121, 57663), (6407, 28089), (9363, 19221)]