168172389

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3517}}^1$

素因数の和:3567

約数の個数: 64

約数和(自身を含む): 324218880

約数和(自身を除く): 156046491

約数列:

[1, 3, 7, 9, 11, 21, 23, 27, 33, 63, 69, 77, 99, 161, 189, 207, 231, 253, 297, 483, 621, 693, 759, 1449, 1771, 2079, 2277, 3517, 4347, 5313, 6831, 10551, 15939, 24619, 31653, 38687, 47817, 73857, 80891, 94959, 116061, 221571, 242673, 270809, 348183, 566237, 664713, 728019, 812427, 889801, 1044549, 1698711, 2184057, 2437281, 2669403, 5096133, 6228607, 7311843, 8008209, 15288399, 18685821, 24024627, 56057463, 168172389]

約数ペア:

[(1, 168172389), (3, 56057463), (7, 24024627), (9, 18685821), (11, 15288399), (21, 8008209), (23, 7311843), (27, 6228607), (33, 5096133), (63, 2669403), (69, 2437281), (77, 2184057), (99, 1698711), (161, 1044549), (189, 889801), (207, 812427), (231, 728019), (253, 664713), (297, 566237), (483, 348183), (621, 270809), (693, 242673), (759, 221571), (1449, 116061), (1771, 94959), (2079, 80891), (2277, 73857), (3517, 47817), (4347, 38687), (5313, 31653), (6831, 24619), (10551, 15939)]