54790983

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 91334880

約数和(自身を除く): 36543897

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 163, 169, 221, 489, 507, 663, 1467, 1521, 1989, 2119, 2197, 2771, 2873, 6357, 6591, 8313, 8619, 19071, 19773, 24939, 25857, 27547, 36023, 37349, 82641, 108069, 112047, 247923, 324207, 336141, 358111, 468299, 1074333, 1404897, 3222999, 4214691, 6087887, 18263661, 54790983]

約数ペア:

[(1, 54790983), (3, 18263661), (9, 6087887), (13, 4214691), (17, 3222999), (39, 1404897), (51, 1074333), (117, 468299), (153, 358111), (163, 336141), (169, 324207), (221, 247923), (489, 112047), (507, 108069), (663, 82641), (1467, 37349), (1521, 36023), (1989, 27547), (2119, 25857), (2197, 24939), (2771, 19773), (2873, 19071), (6357, 8619), (6591, 8313)]