40860351

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 71225856

約数和(自身を除く): 30365505

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 163, 173, 207, 483, 489, 519, 1141, 1211, 1449, 1467, 1557, 3423, 3633, 3749, 3979, 10269, 10899, 11247, 11937, 26243, 27853, 28199, 33741, 35811, 78729, 83559, 84597, 197393, 236187, 250677, 253791, 592179, 648577, 1776537, 1945731, 4540039, 5837193, 13620117, 40860351]

約数ペア:

[(1, 40860351), (3, 13620117), (7, 5837193), (9, 4540039), (21, 1945731), (23, 1776537), (63, 648577), (69, 592179), (161, 253791), (163, 250677), (173, 236187), (207, 197393), (483, 84597), (489, 83559), (519, 78729), (1141, 35811), (1211, 33741), (1449, 28199), (1467, 27853), (1557, 26243), (3423, 11937), (3633, 11247), (3749, 10899), (3979, 10269)]