380668437

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{863}}^1$

素因数の和:951

約数の個数: 48

約数和(自身を含む): 617725440

約数和(自身を除く): 237057003

約数列:

[1, 3, 9, 17, 27, 31, 51, 93, 153, 279, 459, 527, 837, 863, 961, 1581, 2589, 2883, 4743, 7767, 8649, 14229, 14671, 16337, 23301, 25947, 26753, 44013, 49011, 80259, 132039, 147033, 240777, 396117, 441099, 454801, 722331, 829343, 1364403, 2488029, 4093209, 7464087, 12279627, 14098831, 22392261, 42296493, 126889479, 380668437]

約数ペア:

[(1, 380668437), (3, 126889479), (9, 42296493), (17, 22392261), (27, 14098831), (31, 12279627), (51, 7464087), (93, 4093209), (153, 2488029), (279, 1364403), (459, 829343), (527, 722331), (837, 454801), (863, 441099), (961, 396117), (1581, 240777), (2589, 147033), (2883, 132039), (4743, 80259), (7767, 49011), (8649, 44013), (14229, 26753), (14671, 25947), (16337, 23301)]