156640959

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:343

約数の個数: 56

約数和(自身を含む): 253925760

約数和(自身を除く): 97284801

約数列:

[1, 3, 9, 19, 27, 43, 57, 81, 129, 171, 243, 263, 387, 513, 729, 789, 817, 1161, 1539, 2367, 2451, 3483, 4617, 4997, 7101, 7353, 10449, 11309, 13851, 14991, 21303, 22059, 31347, 33927, 44973, 63909, 66177, 101781, 134919, 191727, 198531, 214871, 305343, 404757, 595593, 644613, 916029, 1214271, 1933839, 2748087, 3642813, 5801517, 8244261, 17404551, 52213653, 156640959]

約数ペア:

[(1, 156640959), (3, 52213653), (9, 17404551), (19, 8244261), (27, 5801517), (43, 3642813), (57, 2748087), (81, 1933839), (129, 1214271), (171, 916029), (243, 644613), (263, 595593), (387, 404757), (513, 305343), (729, 214871), (789, 198531), (817, 191727), (1161, 134919), (1539, 101781), (2367, 66177), (2451, 63909), (3483, 44973), (4617, 33927), (4997, 31347), (7101, 22059), (7353, 21303), (10449, 14991), (11309, 13851)]