1427691213

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1103}}^1$

素因数の和:1195

約数の個数: 72

約数和(自身を含む): 2395291392

約数和(自身を除く): 967600179

約数列:

[1, 3, 9, 13, 23, 37, 39, 69, 111, 117, 169, 207, 299, 333, 481, 507, 851, 897, 1103, 1443, 1521, 2553, 2691, 3309, 3887, 4329, 6253, 7659, 9927, 11063, 11661, 14339, 18759, 25369, 33189, 34983, 40811, 43017, 56277, 76107, 99567, 122433, 129051, 143819, 186407, 228321, 329797, 367299, 431457, 530543, 559221, 938653, 989391, 1294371, 1591629, 1677663, 2815959, 2968173, 4287361, 4774887, 6897059, 8447877, 12202489, 12862083, 20691177, 36607467, 38586249, 62073531, 109822401, 158632357, 475897071, 1427691213]

約数ペア:

[(1, 1427691213), (3, 475897071), (9, 158632357), (13, 109822401), (23, 62073531), (37, 38586249), (39, 36607467), (69, 20691177), (111, 12862083), (117, 12202489), (169, 8447877), (207, 6897059), (299, 4774887), (333, 4287361), (481, 2968173), (507, 2815959), (851, 1677663), (897, 1591629), (1103, 1294371), (1443, 989391), (1521, 938653), (2553, 559221), (2691, 530543), (3309, 431457), (3887, 367299), (4329, 329797), (6253, 228321), (7659, 186407), (9927, 143819), (11063, 129051), (11661, 122433), (14339, 99567), (18759, 76107), (25369, 56277), (33189, 43017), (34983, 40811)]