128348577

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23417}}^1$

素因数の和:23462

約数の個数: 32

約数和(自身を含む): 224812800

約数和(自身を除く): 96464223

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 5481, 23417, 70251, 163919, 210753, 491757, 632259, 679093, 1475271, 2037279, 4425813, 4753651, 6111837, 14260953, 18335511, 42782859, 128348577]

約数ペア:

[(1, 128348577), (3, 42782859), (7, 18335511), (9, 14260953), (21, 6111837), (27, 4753651), (29, 4425813), (63, 2037279), (87, 1475271), (189, 679093), (203, 632259), (261, 491757), (609, 210753), (783, 163919), (1827, 70251), (5481, 23417)]