27781614

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2791}}^1$

素因数の和:2885

約数の個数: 48

約数和(自身を含む): 69688320

約数和(自身を除く): 41906706

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 79, 126, 158, 237, 474, 553, 711, 1106, 1422, 1659, 2791, 3318, 4977, 5582, 8373, 9954, 16746, 19537, 25119, 39074, 50238, 58611, 117222, 175833, 220489, 351666, 440978, 661467, 1322934, 1543423, 1984401, 3086846, 3968802, 4630269, 9260538, 13890807, 27781614]

約数ペア:

[(1, 27781614), (2, 13890807), (3, 9260538), (6, 4630269), (7, 3968802), (9, 3086846), (14, 1984401), (18, 1543423), (21, 1322934), (42, 661467), (63, 440978), (79, 351666), (126, 220489), (158, 175833), (237, 117222), (474, 58611), (553, 50238), (711, 39074), (1106, 25119), (1422, 19537), (1659, 16746), (2791, 9954), (3318, 8373), (4977, 5582)]