245128527

素因数分解:

$3^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{4919}}^1$

素因数の和:5052

約数の個数: 36

約数和(自身を含む): 415612080

約数和(自身を除く): 170483553

約数列:

[1, 3, 7, 9, 21, 49, 63, 113, 147, 339, 441, 791, 1017, 2373, 4919, 5537, 7119, 14757, 16611, 34433, 44271, 49833, 103299, 241031, 309897, 555847, 723093, 1667541, 2169279, 3890929, 5002623, 11672787, 27236503, 35018361, 81709509, 245128527]

約数ペア:

[(1, 245128527), (3, 81709509), (7, 35018361), (9, 27236503), (21, 11672787), (49, 5002623), (63, 3890929), (113, 2169279), (147, 1667541), (339, 723093), (441, 555847), (791, 309897), (1017, 241031), (2373, 103299), (4919, 49833), (5537, 44271), (7119, 34433), (14757, 16611)]