8989840761

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^2$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 13815074880

約数和(自身を除く): 4825234119

約数列:

[1, 3, 11, 29, 33, 53, 87, 159, 319, 421, 583, 957, 1263, 1537, 1749, 4611, 4631, 12209, 13893, 16907, 22313, 36627, 50721, 66939, 134299, 177241, 245443, 402897, 531723, 647077, 736329, 1941231, 1949651, 5139989, 5848953, 7117847, 9393773, 15419967, 21353541, 28181319, 56539879, 103331503, 169619637, 272419417, 309994509, 817258251, 2996613587, 8989840761]

約数ペア:

[(1, 8989840761), (3, 2996613587), (11, 817258251), (29, 309994509), (33, 272419417), (53, 169619637), (87, 103331503), (159, 56539879), (319, 28181319), (421, 21353541), (583, 15419967), (957, 9393773), (1263, 7117847), (1537, 5848953), (1749, 5139989), (4611, 1949651), (4631, 1941231), (12209, 736329), (13893, 647077), (16907, 531723), (22313, 402897), (36627, 245443), (50721, 177241), (66939, 134299)]