79908129

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{277}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 139934080

約数和(自身を除く): 60025951

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 241, 277, 399, 723, 831, 1197, 1687, 1939, 2169, 2493, 4579, 5061, 5263, 5817, 13737, 15183, 15789, 17451, 32053, 36841, 41211, 47367, 66757, 96159, 110523, 200271, 288477, 331569, 467299, 600813, 1268383, 1401897, 3805149, 4205691, 8878681, 11415447, 26636043, 79908129]

約数ペア:

[(1, 79908129), (3, 26636043), (7, 11415447), (9, 8878681), (19, 4205691), (21, 3805149), (57, 1401897), (63, 1268383), (133, 600813), (171, 467299), (241, 331569), (277, 288477), (399, 200271), (723, 110523), (831, 96159), (1197, 66757), (1687, 47367), (1939, 41211), (2169, 36841), (2493, 32053), (4579, 17451), (5061, 15789), (5263, 15183), (5817, 13737)]