27435177

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 51455040

約数和(自身を除く): 24019863

約数列:

[1, 3, 7, 9, 11, 21, 33, 59, 61, 63, 77, 99, 121, 177, 183, 231, 363, 413, 427, 531, 549, 649, 671, 693, 847, 1089, 1239, 1281, 1947, 2013, 2541, 3599, 3717, 3843, 4543, 4697, 5841, 6039, 7139, 7381, 7623, 10797, 13629, 14091, 21417, 22143, 25193, 32391, 39589, 40887, 42273, 49973, 51667, 64251, 66429, 75579, 118767, 149919, 155001, 226737, 277123, 356301, 435479, 449757, 465003, 831369, 1306437, 2494107, 3048353, 3919311, 9145059, 27435177]

約数ペア:

[(1, 27435177), (3, 9145059), (7, 3919311), (9, 3048353), (11, 2494107), (21, 1306437), (33, 831369), (59, 465003), (61, 449757), (63, 435479), (77, 356301), (99, 277123), (121, 226737), (177, 155001), (183, 149919), (231, 118767), (363, 75579), (413, 66429), (427, 64251), (531, 51667), (549, 49973), (649, 42273), (671, 40887), (693, 39589), (847, 32391), (1089, 25193), (1239, 22143), (1281, 21417), (1947, 14091), (2013, 13629), (2541, 10797), (3599, 7623), (3717, 7381), (3843, 7139), (4543, 6039), (4697, 5841)]