48940371

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 78624000

約数和(自身を除く): 29683629

約数列:

[1, 3, 9, 19, 29, 57, 71, 87, 139, 171, 213, 261, 417, 551, 639, 1251, 1349, 1653, 2059, 2641, 4031, 4047, 4959, 6177, 7923, 9869, 12093, 12141, 18531, 23769, 29607, 36279, 39121, 76589, 88821, 117363, 187511, 229767, 286201, 352089, 562533, 689301, 858603, 1687599, 2575809, 5437819, 16313457, 48940371]

約数ペア:

[(1, 48940371), (3, 16313457), (9, 5437819), (19, 2575809), (29, 1687599), (57, 858603), (71, 689301), (87, 562533), (139, 352089), (171, 286201), (213, 229767), (261, 187511), (417, 117363), (551, 88821), (639, 76589), (1251, 39121), (1349, 36279), (1653, 29607), (2059, 23769), (2641, 18531), (4031, 12141), (4047, 12093), (4959, 9869), (6177, 7923)]