277326

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 718848

約数和(自身を除く): 441522

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 71, 93, 126, 142, 186, 213, 217, 279, 426, 434, 497, 558, 639, 651, 994, 1278, 1302, 1491, 1953, 2201, 2982, 3906, 4402, 4473, 6603, 8946, 13206, 15407, 19809, 30814, 39618, 46221, 92442, 138663, 277326]

約数ペア:

[(1, 277326), (2, 138663), (3, 92442), (6, 46221), (7, 39618), (9, 30814), (14, 19809), (18, 15407), (21, 13206), (31, 8946), (42, 6603), (62, 4473), (63, 4402), (71, 3906), (93, 2982), (126, 2201), (142, 1953), (186, 1491), (213, 1302), (217, 1278), (279, 994), (426, 651), (434, 639), (497, 558)]