31395546

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6389}}^1$

素因数の和:6420

約数の個数: 64

約数和(自身を含む): 85881600

約数和(自身を除く): 54486054

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 6389, 12778, 19167, 38334, 44723, 57501, 83057, 89446, 115002, 134169, 166114, 172503, 249171, 268338, 345006, 402507, 498342, 581399, 747513, 805014, 1162798, 1207521, 1495026, 1744197, 2242539, 2415042, 3488394, 4485078, 5232591, 10465182, 15697773, 31395546]

約数ペア:

[(1, 31395546), (2, 15697773), (3, 10465182), (6, 5232591), (7, 4485078), (9, 3488394), (13, 2415042), (14, 2242539), (18, 1744197), (21, 1495026), (26, 1207521), (27, 1162798), (39, 805014), (42, 747513), (54, 581399), (63, 498342), (78, 402507), (91, 345006), (117, 268338), (126, 249171), (182, 172503), (189, 166114), (234, 134169), (273, 115002), (351, 89446), (378, 83057), (546, 57501), (702, 44723), (819, 38334), (1638, 19167), (2457, 12778), (4914, 6389)]