23152311

素因数分解:

$3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:387

約数の個数: 56

約数和(自身を含む): 42845600

約数和(自身を除く): 19693289

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 349, 351, 567, 729, 819, 1047, 1053, 1701, 2443, 2457, 3141, 3159, 4537, 5103, 7329, 7371, 9423, 9477, 13611, 21987, 22113, 28269, 31759, 40833, 65961, 66339, 84807, 95277, 122499, 197883, 254421, 285831, 367497, 593649, 857493, 1102491, 1780947, 2572479, 3307473, 7717437, 23152311]

約数ペア:

[(1, 23152311), (3, 7717437), (7, 3307473), (9, 2572479), (13, 1780947), (21, 1102491), (27, 857493), (39, 593649), (63, 367497), (81, 285831), (91, 254421), (117, 197883), (189, 122499), (243, 95277), (273, 84807), (349, 66339), (351, 65961), (567, 40833), (729, 31759), (819, 28269), (1047, 22113), (1053, 21987), (1701, 13611), (2443, 9477), (2457, 9423), (3141, 7371), (3159, 7329), (4537, 5103)]