64337679

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 114688000

約数和(自身を除く): 50350321

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 79, 93, 139, 189, 217, 237, 279, 417, 553, 651, 711, 837, 973, 1251, 1659, 1953, 2133, 2449, 2919, 3753, 4309, 4977, 5859, 7347, 8757, 10981, 12927, 14931, 17143, 22041, 26271, 30163, 32943, 38781, 51429, 66123, 76867, 90489, 98829, 116343, 154287, 230601, 271467, 296487, 340411, 462861, 691803, 814401, 1021233, 2075409, 2382877, 3063699, 7148631, 9191097, 21445893, 64337679]

約数ペア:

[(1, 64337679), (3, 21445893), (7, 9191097), (9, 7148631), (21, 3063699), (27, 2382877), (31, 2075409), (63, 1021233), (79, 814401), (93, 691803), (139, 462861), (189, 340411), (217, 296487), (237, 271467), (279, 230601), (417, 154287), (553, 116343), (651, 98829), (711, 90489), (837, 76867), (973, 66123), (1251, 51429), (1659, 38781), (1953, 32943), (2133, 30163), (2449, 26271), (2919, 22041), (3753, 17143), (4309, 14931), (4977, 12927), (5859, 10981), (7347, 8757)]