53485286409

素因数分解:

$3^2\times {\mathrm{29}}^2\times {\mathrm{109}}^1\times {\mathrm{241}}^1\times {\mathrm{269}}^1$

素因数の和:683

約数の個数: 72

約数和(自身を含む): 81382930200

約数和(自身を除く): 27897643791

約数列:

[1, 3, 9, 29, 87, 109, 241, 261, 269, 327, 723, 807, 841, 981, 2169, 2421, 2523, 3161, 6989, 7569, 7801, 9483, 20967, 23403, 26269, 28449, 29321, 62901, 64829, 70209, 78807, 87963, 91669, 194487, 202681, 226229, 236421, 263889, 275007, 583461, 608043, 678687, 761801, 825021, 850309, 1824129, 1880041, 2036061, 2285403, 2550927, 5640123, 6856209, 7066361, 7652781, 16920369, 21199083, 22092229, 24658961, 54521189, 63597249, 66276687, 73976883, 163563567, 198830061, 204924469, 221930649, 490690701, 614773407, 1844320221, 5942809601, 17828428803, 53485286409]

約数ペア:

[(1, 53485286409), (3, 17828428803), (9, 5942809601), (29, 1844320221), (87, 614773407), (109, 490690701), (241, 221930649), (261, 204924469), (269, 198830061), (327, 163563567), (723, 73976883), (807, 66276687), (841, 63597249), (981, 54521189), (2169, 24658961), (2421, 22092229), (2523, 21199083), (3161, 16920369), (6989, 7652781), (7569, 7066361), (7801, 6856209), (9483, 5640123), (20967, 2550927), (23403, 2285403), (26269, 2036061), (28449, 1880041), (29321, 1824129), (62901, 850309), (64829, 825021), (70209, 761801), (78807, 678687), (87963, 608043), (91669, 583461), (194487, 275007), (202681, 263889), (226229, 236421)]