29921895

素因数分解:

$3^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1009}}^1$

素因数の和:1679

約数の個数: 24

約数和(自身を含む): 51994800

約数和(自身を除く): 22072905

約数列:

[1, 3, 5, 9, 15, 45, 659, 1009, 1977, 3027, 3295, 5045, 5931, 9081, 9885, 15135, 29655, 45405, 664931, 1994793, 3324655, 5984379, 9973965, 29921895]

約数ペア:

[(1, 29921895), (3, 9973965), (5, 5984379), (9, 3324655), (15, 1994793), (45, 664931), (659, 45405), (1009, 29655), (1977, 15135), (3027, 9885), (3295, 9081), (5045, 5931)]