2005708221387

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{9907}}^1\times {\mathrm{576791}}^1$

素因数の和:586720

約数の個数: 32

約数和(自身を含む): 3200318876160

約数和(自身を除く): 1194610654773

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 9907, 29721, 89163, 128791, 267489, 386373, 576791, 1159119, 1730373, 3477357, 5191119, 7498283, 15573357, 22494849, 67484547, 202453641, 5714268437, 17142805311, 51428415933, 74285489681, 154285247799, 222856469043, 668569407129, 2005708221387]

約数ペア:

[(1, 2005708221387), (3, 668569407129), (9, 222856469043), (13, 154285247799), (27, 74285489681), (39, 51428415933), (117, 17142805311), (351, 5714268437), (9907, 202453641), (29721, 67484547), (89163, 22494849), (128791, 15573357), (267489, 7498283), (386373, 5191119), (576791, 3477357), (1159119, 1730373)]