39263139

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 63648000

約数和(自身を除く): 24384861

約数列:

[1, 3, 9, 19, 23, 57, 67, 69, 149, 171, 201, 207, 437, 447, 603, 1273, 1311, 1341, 1541, 2831, 3427, 3819, 3933, 4623, 8493, 9983, 10281, 11457, 13869, 25479, 29279, 29949, 30843, 65113, 87837, 89847, 189677, 195339, 229609, 263511, 569031, 586017, 688827, 1707093, 2066481, 4362571, 13087713, 39263139]

約数ペア:

[(1, 39263139), (3, 13087713), (9, 4362571), (19, 2066481), (23, 1707093), (57, 688827), (67, 586017), (69, 569031), (149, 263511), (171, 229609), (201, 195339), (207, 189677), (437, 89847), (447, 87837), (603, 65113), (1273, 30843), (1311, 29949), (1341, 29279), (1541, 25479), (2831, 13869), (3427, 11457), (3819, 10281), (3933, 9983), (4623, 8493)]