160921917

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{12391}}^1$

素因数の和:12450

約数の個数: 32

約数和(自身を含む): 263701760

約数和(自身を除く): 102779843

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1443, 4329, 12391, 12987, 37173, 111519, 161083, 334557, 458467, 483249, 1375401, 1449747, 4126203, 4349241, 5960071, 12378609, 17880213, 53640639, 160921917]

約数ペア:

[(1, 160921917), (3, 53640639), (9, 17880213), (13, 12378609), (27, 5960071), (37, 4349241), (39, 4126203), (111, 1449747), (117, 1375401), (333, 483249), (351, 458467), (481, 334557), (999, 161083), (1443, 111519), (4329, 37173), (12391, 12987)]