53748747

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 90181728

約数和(自身を除く): 36432981

約数列:

[1, 3, 9, 13, 17, 39, 51, 61, 117, 153, 183, 221, 443, 549, 663, 793, 1037, 1329, 1989, 2379, 3111, 3987, 5759, 7137, 7531, 9333, 13481, 17277, 22593, 27023, 40443, 51831, 67779, 81069, 97903, 121329, 243207, 293709, 351299, 459391, 881127, 1053897, 1378173, 3161691, 4134519, 5972083, 17916249, 53748747]

約数ペア:

[(1, 53748747), (3, 17916249), (9, 5972083), (13, 4134519), (17, 3161691), (39, 1378173), (51, 1053897), (61, 881127), (117, 459391), (153, 351299), (183, 293709), (221, 243207), (443, 121329), (549, 97903), (663, 81069), (793, 67779), (1037, 51831), (1329, 40443), (1989, 27023), (2379, 22593), (3111, 17277), (3987, 13481), (5759, 9333), (7137, 7531)]