25989579

素因数分解:

$3^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1$

素因数の和:499

約数の個数: 56

約数和(自身を含む): 48686592

約数和(自身を除く): 22697013

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 243, 297, 463, 567, 693, 729, 891, 1389, 1701, 2079, 2673, 3241, 4167, 5093, 5103, 6237, 8019, 9723, 12501, 15279, 18711, 29169, 35651, 37503, 45837, 56133, 87507, 106953, 112509, 137511, 262521, 320859, 337527, 412533, 787563, 962577, 1237599, 2362689, 2887731, 3712797, 8663193, 25989579]

約数ペア:

[(1, 25989579), (3, 8663193), (7, 3712797), (9, 2887731), (11, 2362689), (21, 1237599), (27, 962577), (33, 787563), (63, 412533), (77, 337527), (81, 320859), (99, 262521), (189, 137511), (231, 112509), (243, 106953), (297, 87507), (463, 56133), (567, 45837), (693, 37503), (729, 35651), (891, 29169), (1389, 18711), (1701, 15279), (2079, 12501), (2673, 9723), (3241, 8019), (4167, 6237), (5093, 5103)]