42307587

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 72346560

約数和(自身を除く): 30038973

約数列:

[1, 3, 7, 9, 21, 61, 63, 101, 109, 183, 303, 327, 427, 549, 707, 763, 909, 981, 1281, 2121, 2289, 3843, 6161, 6363, 6649, 6867, 11009, 18483, 19947, 33027, 43127, 46543, 55449, 59841, 77063, 99081, 129381, 139629, 231189, 388143, 418887, 671549, 693567, 2014647, 4700843, 6043941, 14102529, 42307587]

約数ペア:

[(1, 42307587), (3, 14102529), (7, 6043941), (9, 4700843), (21, 2014647), (61, 693567), (63, 671549), (101, 418887), (109, 388143), (183, 231189), (303, 139629), (327, 129381), (427, 99081), (549, 77063), (707, 59841), (763, 55449), (909, 46543), (981, 43127), (1281, 33027), (2121, 19947), (2289, 18483), (3843, 11009), (6161, 6867), (6363, 6649)]