291213396

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{351707}}^1$

素因数の和:351740

約数の個数: 36

約数和(自身を含む): 768130272

約数和(自身を除く): 476916876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 351707, 703414, 1055121, 1406828, 2110242, 3165363, 4220484, 6330726, 8089261, 12661452, 16178522, 24267783, 32357044, 48535566, 72803349, 97071132, 145606698, 291213396]

約数ペア:

[(1, 291213396), (2, 145606698), (3, 97071132), (4, 72803349), (6, 48535566), (9, 32357044), (12, 24267783), (18, 16178522), (23, 12661452), (36, 8089261), (46, 6330726), (69, 4220484), (92, 3165363), (138, 2110242), (207, 1406828), (276, 1055121), (414, 703414), (828, 351707)]