89788509

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 147026880

約数和(自身を除く): 57238371

約数列:

[1, 3, 9, 17, 19, 51, 57, 67, 153, 171, 201, 323, 461, 603, 969, 1139, 1273, 1383, 2907, 3417, 3819, 4149, 7837, 8759, 10251, 11457, 21641, 23511, 26277, 30887, 64923, 70533, 78831, 92661, 148903, 194769, 277983, 446709, 525079, 586853, 1340127, 1575237, 1760559, 4725711, 5281677, 9976501, 29929503, 89788509]

約数ペア:

[(1, 89788509), (3, 29929503), (9, 9976501), (17, 5281677), (19, 4725711), (51, 1760559), (57, 1575237), (67, 1340127), (153, 586853), (171, 525079), (201, 446709), (323, 277983), (461, 194769), (603, 148903), (969, 92661), (1139, 78831), (1273, 70533), (1383, 64923), (2907, 30887), (3417, 26277), (3819, 23511), (4149, 21641), (7837, 11457), (8759, 10251)]