23749173

素因数分解:

$3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:671

約数の個数: 48

約数和(自身を含む): 42408000

約数和(自身を除く): 18658827

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 87, 147, 189, 203, 261, 441, 609, 619, 783, 1323, 1421, 1827, 1857, 4263, 4333, 5481, 5571, 12789, 12999, 16713, 17951, 30331, 38367, 38997, 53853, 90993, 116991, 125657, 161559, 272979, 376971, 484677, 818937, 879599, 1130913, 2638797, 3392739, 7916391, 23749173]

約数ペア:

[(1, 23749173), (3, 7916391), (7, 3392739), (9, 2638797), (21, 1130913), (27, 879599), (29, 818937), (49, 484677), (63, 376971), (87, 272979), (147, 161559), (189, 125657), (203, 116991), (261, 90993), (441, 53853), (609, 38997), (619, 38367), (783, 30331), (1323, 17951), (1421, 16713), (1827, 12999), (1857, 12789), (4263, 5571), (4333, 5481)]