438902013

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1\times {\mathrm{373}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 646918272

約数和(自身を除く): 208016259

約数列:

[1, 3, 11, 33, 181, 197, 373, 543, 591, 1119, 1991, 2167, 4103, 5973, 6501, 12309, 35657, 67513, 73481, 106971, 202539, 220443, 392227, 742643, 808291, 1176681, 2227929, 2424873, 13300061, 39900183, 146300671, 438902013]

約数ペア:

[(1, 438902013), (3, 146300671), (11, 39900183), (33, 13300061), (181, 2424873), (197, 2227929), (373, 1176681), (543, 808291), (591, 742643), (1119, 392227), (1991, 220443), (2167, 202539), (4103, 106971), (5973, 73481), (6501, 67513), (12309, 35657)]