13018545

素因数分解:

$3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{659}}^1$

素因数の和:1109

約数の個数: 24

約数和(自身を含む): 22651200

約数和(自身を除く): 9632655

約数列:

[1, 3, 5, 9, 15, 45, 439, 659, 1317, 1977, 2195, 3295, 3951, 5931, 6585, 9885, 19755, 29655, 289301, 867903, 1446505, 2603709, 4339515, 13018545]

約数ペア:

[(1, 13018545), (3, 4339515), (5, 2603709), (9, 1446505), (15, 867903), (45, 289301), (439, 29655), (659, 19755), (1317, 9885), (1977, 6585), (2195, 5931), (3295, 3951)]