351084951

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 620400768

約数和(自身を除く): 269315817

約数列:

[1, 3, 7, 9, 21, 31, 49, 61, 63, 93, 147, 183, 217, 279, 421, 427, 441, 549, 651, 1263, 1281, 1519, 1891, 1953, 2947, 2989, 3789, 3843, 4557, 5673, 8841, 8967, 13051, 13237, 13671, 17019, 20629, 25681, 26523, 26901, 39153, 39711, 61887, 77043, 91357, 92659, 117459, 119133, 179767, 185661, 231129, 274071, 277977, 539301, 639499, 796111, 822213, 833931, 1258369, 1617903, 1918497, 2388333, 3775107, 5572777, 5755491, 7164999, 11325321, 16718331, 39009439, 50154993, 117028317, 351084951]

約数ペア:

[(1, 351084951), (3, 117028317), (7, 50154993), (9, 39009439), (21, 16718331), (31, 11325321), (49, 7164999), (61, 5755491), (63, 5572777), (93, 3775107), (147, 2388333), (183, 1918497), (217, 1617903), (279, 1258369), (421, 833931), (427, 822213), (441, 796111), (549, 639499), (651, 539301), (1263, 277977), (1281, 274071), (1519, 231129), (1891, 185661), (1953, 179767), (2947, 119133), (2989, 117459), (3789, 92659), (3843, 91357), (4557, 77043), (5673, 61887), (8841, 39711), (8967, 39153), (13051, 26901), (13237, 26523), (13671, 25681), (17019, 20629)]