185574879

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1439}}^1$

素因数の和:1564

約数の個数: 48

約数和(自身を含む): 323481600

約数和(自身を除く): 137906721

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 89, 161, 207, 267, 483, 623, 801, 1439, 1449, 1869, 2047, 4317, 5607, 6141, 10073, 12951, 14329, 18423, 30219, 33097, 42987, 90657, 99291, 128071, 128961, 231679, 297873, 384213, 695037, 896497, 1152639, 2085111, 2689491, 2945633, 8068473, 8836899, 20619431, 26510697, 61858293, 185574879]

約数ペア:

[(1, 185574879), (3, 61858293), (7, 26510697), (9, 20619431), (21, 8836899), (23, 8068473), (63, 2945633), (69, 2689491), (89, 2085111), (161, 1152639), (207, 896497), (267, 695037), (483, 384213), (623, 297873), (801, 231679), (1439, 128961), (1449, 128071), (1869, 99291), (2047, 90657), (4317, 42987), (5607, 33097), (6141, 30219), (10073, 18423), (12951, 14329)]