2489341491

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{337721}}^1$

素因数の和:337753

約数の個数: 40

約数和(自身を含む): 4576808544

約数和(自身を除く): 2087467053

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 7371, 337721, 1013163, 2364047, 3039489, 4390373, 7092141, 9118467, 13171119, 21276423, 27355401, 30732611, 39513357, 63829269, 92197833, 118540071, 191487807, 276593499, 355620213, 829780497, 2489341491]

約数ペア:

[(1, 2489341491), (3, 829780497), (7, 355620213), (9, 276593499), (13, 191487807), (21, 118540071), (27, 92197833), (39, 63829269), (63, 39513357), (81, 30732611), (91, 27355401), (117, 21276423), (189, 13171119), (273, 9118467), (351, 7092141), (567, 4390373), (819, 3039489), (1053, 2364047), (2457, 1013163), (7371, 337721)]