258902577

素因数分解:

$3^2\times {\mathrm{41}}^2\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:354

約数の個数: 36

約数和(自身を含む): 389294620

約数和(自身を除く): 130392043

約数列:

[1, 3, 9, 41, 109, 123, 157, 327, 369, 471, 981, 1413, 1681, 4469, 5043, 6437, 13407, 15129, 17113, 19311, 40221, 51339, 57933, 154017, 183229, 263917, 549687, 701633, 791751, 1649061, 2104899, 2375253, 6314697, 28766953, 86300859, 258902577]

約数ペア:

[(1, 258902577), (3, 86300859), (9, 28766953), (41, 6314697), (109, 2375253), (123, 2104899), (157, 1649061), (327, 791751), (369, 701633), (471, 549687), (981, 263917), (1413, 183229), (1681, 154017), (4469, 57933), (5043, 51339), (6437, 40221), (13407, 19311), (15129, 17113)]