447698979

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{23767}}^1$

素因数の和:23816

約数の個数: 48

約数和(自身を含む): 830548992

約数和(自身を除く): 382850013

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 63, 69, 91, 117, 161, 207, 273, 299, 483, 819, 897, 1449, 2093, 2691, 6279, 18837, 23767, 71301, 166369, 213903, 308971, 499107, 546641, 926913, 1497321, 1639923, 2162797, 2780739, 3826487, 4919769, 6488391, 7106333, 11479461, 19465173, 21318999, 34438383, 49744331, 63956997, 149232993, 447698979]

約数ペア:

[(1, 447698979), (3, 149232993), (7, 63956997), (9, 49744331), (13, 34438383), (21, 21318999), (23, 19465173), (39, 11479461), (63, 7106333), (69, 6488391), (91, 4919769), (117, 3826487), (161, 2780739), (207, 2162797), (273, 1639923), (299, 1497321), (483, 926913), (819, 546641), (897, 499107), (1449, 308971), (2093, 213903), (2691, 166369), (6279, 71301), (18837, 23767)]