213554835

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1637}}^1$

素因数の和:1884

約数の個数: 48

約数和(自身を含む): 400667904

約数和(自身を除く): 187113069

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 223, 585, 669, 1115, 1637, 2007, 2899, 3345, 4911, 8185, 8697, 10035, 14495, 14733, 21281, 24555, 26091, 43485, 63843, 73665, 106405, 130455, 191529, 319215, 365051, 957645, 1095153, 1825255, 3285459, 4745663, 5475765, 14236989, 16427295, 23728315, 42710967, 71184945, 213554835]

約数ペア:

[(1, 213554835), (3, 71184945), (5, 42710967), (9, 23728315), (13, 16427295), (15, 14236989), (39, 5475765), (45, 4745663), (65, 3285459), (117, 1825255), (195, 1095153), (223, 957645), (585, 365051), (669, 319215), (1115, 191529), (1637, 130455), (2007, 106405), (2899, 73665), (3345, 63843), (4911, 43485), (8185, 26091), (8697, 24555), (10035, 21281), (14495, 14733)]