27909378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{617}}^1$

素因数の和:991

約数の個数: 48

約数和(自身を含む): 69413760

約数和(自身を除く): 41504382

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 359, 617, 718, 1077, 1234, 1851, 2154, 2513, 3231, 3702, 4319, 5026, 5553, 6462, 7539, 8638, 11106, 12957, 15078, 22617, 25914, 38871, 45234, 77742, 221503, 443006, 664509, 1329018, 1550521, 1993527, 3101042, 3987054, 4651563, 9303126, 13954689, 27909378]

約数ペア:

[(1, 27909378), (2, 13954689), (3, 9303126), (6, 4651563), (7, 3987054), (9, 3101042), (14, 1993527), (18, 1550521), (21, 1329018), (42, 664509), (63, 443006), (126, 221503), (359, 77742), (617, 45234), (718, 38871), (1077, 25914), (1234, 22617), (1851, 15078), (2154, 12957), (2513, 11106), (3231, 8638), (3702, 7539), (4319, 6462), (5026, 5553)]