56143449

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 90155520

約数和(自身を除く): 34012071

約数列:

[1, 3, 9, 27, 29, 31, 81, 87, 93, 243, 257, 261, 279, 771, 783, 837, 899, 2313, 2349, 2511, 2697, 6939, 7047, 7453, 7533, 7967, 8091, 20817, 22359, 23901, 24273, 62451, 67077, 71703, 72819, 201231, 215109, 218457, 231043, 603693, 645327, 693129, 1811079, 1935981, 2079387, 6238161, 18714483, 56143449]

約数ペア:

[(1, 56143449), (3, 18714483), (9, 6238161), (27, 2079387), (29, 1935981), (31, 1811079), (81, 693129), (87, 645327), (93, 603693), (243, 231043), (257, 218457), (261, 215109), (279, 201231), (771, 72819), (783, 71703), (837, 67077), (899, 62451), (2313, 24273), (2349, 23901), (2511, 22359), (2697, 20817), (6939, 8091), (7047, 7967), (7453, 7533)]