31697757

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 62563200

約数和(自身を除く): 30865443

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 49, 57, 63, 91, 97, 117, 133, 147, 171, 189, 247, 273, 291, 351, 399, 441, 513, 637, 679, 741, 819, 873, 931, 1197, 1261, 1323, 1729, 1843, 1911, 2037, 2223, 2457, 2619, 2793, 3591, 3783, 4753, 5187, 5529, 5733, 6111, 6669, 8379, 8827, 11349, 12103, 12901, 14259, 15561, 16587, 17199, 18333, 23959, 25137, 26481, 34047, 36309, 38703, 42777, 46683, 49761, 61789, 71877, 79443, 90307, 108927, 116109, 128331, 167713, 185367, 215631, 238329, 270921, 326781, 348327, 503139, 556101, 646893, 812763, 1173991, 1509417, 1668303, 2438289, 3521973, 4528251, 10565919, 31697757]

約数ペア:

[(1, 31697757), (3, 10565919), (7, 4528251), (9, 3521973), (13, 2438289), (19, 1668303), (21, 1509417), (27, 1173991), (39, 812763), (49, 646893), (57, 556101), (63, 503139), (91, 348327), (97, 326781), (117, 270921), (133, 238329), (147, 215631), (171, 185367), (189, 167713), (247, 128331), (273, 116109), (291, 108927), (351, 90307), (399, 79443), (441, 71877), (513, 61789), (637, 49761), (679, 46683), (741, 42777), (819, 38703), (873, 36309), (931, 34047), (1197, 26481), (1261, 25137), (1323, 23959), (1729, 18333), (1843, 17199), (1911, 16587), (2037, 15561), (2223, 14259), (2457, 12901), (2619, 12103), (2793, 11349), (3591, 8827), (3783, 8379), (4753, 6669), (5187, 6111), (5529, 5733)]