7409493

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 13453440

約数和(自身を除く): 6043947

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 83, 91, 109, 117, 249, 273, 327, 581, 747, 763, 819, 981, 1079, 1417, 1743, 2289, 3237, 4251, 5229, 6867, 7553, 9047, 9711, 9919, 12753, 22659, 27141, 29757, 63329, 67977, 81423, 89271, 117611, 189987, 352833, 569961, 823277, 1058499, 2469831, 7409493]

約数ペア:

[(1, 7409493), (3, 2469831), (7, 1058499), (9, 823277), (13, 569961), (21, 352833), (39, 189987), (63, 117611), (83, 89271), (91, 81423), (109, 67977), (117, 63329), (249, 29757), (273, 27141), (327, 22659), (581, 12753), (747, 9919), (763, 9711), (819, 9047), (981, 7553), (1079, 6867), (1417, 5229), (1743, 4251), (2289, 3237)]