22228479

素因数分解:

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

素因数の和:221

約数の個数: 64

約数和(自身を含む): 41395200

約数和(自身を除く): 19166721

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 83, 91, 109, 117, 189, 249, 273, 327, 351, 581, 747, 763, 819, 981, 1079, 1417, 1743, 2241, 2289, 2457, 2943, 3237, 4251, 5229, 6867, 7553, 9047, 9711, 9919, 12753, 15687, 20601, 22659, 27141, 29133, 29757, 38259, 63329, 67977, 81423, 89271, 117611, 189987, 203931, 244269, 267813, 352833, 569961, 823277, 1058499, 1709883, 2469831, 3175497, 7409493, 22228479]

約数ペア:

[(1, 22228479), (3, 7409493), (7, 3175497), (9, 2469831), (13, 1709883), (21, 1058499), (27, 823277), (39, 569961), (63, 352833), (83, 267813), (91, 244269), (109, 203931), (117, 189987), (189, 117611), (249, 89271), (273, 81423), (327, 67977), (351, 63329), (581, 38259), (747, 29757), (763, 29133), (819, 27141), (981, 22659), (1079, 20601), (1417, 15687), (1743, 12753), (2241, 9919), (2289, 9711), (2457, 9047), (2943, 7553), (3237, 6867), (4251, 5229)]