780358581

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{5701}}^1$

素因数の和:6001

約数の個数: 24

約数和(自身を含む): 1149249504

約数和(自身を除く): 368890923

約数列:

[1, 3, 9, 67, 201, 227, 603, 681, 2043, 5701, 15209, 17103, 45627, 51309, 136881, 381967, 1145901, 1294127, 3437703, 3882381, 11647143, 86706509, 260119527, 780358581]

約数ペア:

[(1, 780358581), (3, 260119527), (9, 86706509), (67, 11647143), (201, 3882381), (227, 3437703), (603, 1294127), (681, 1145901), (2043, 381967), (5701, 136881), (15209, 51309), (17103, 45627)]