13921929

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{619}}^1$

素因数の和:659

約数の個数: 48

約数和(自身を含む): 25444800

約数和(自身を除く): 11522871

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 119, 147, 153, 189, 357, 441, 459, 619, 833, 1071, 1323, 1857, 2499, 3213, 4333, 5571, 7497, 10523, 12999, 16713, 22491, 30331, 31569, 38997, 73661, 90993, 94707, 116991, 220983, 272979, 284121, 515627, 662949, 818937, 1546881, 1988847, 4640643, 13921929]

約数ペア:

[(1, 13921929), (3, 4640643), (7, 1988847), (9, 1546881), (17, 818937), (21, 662949), (27, 515627), (49, 284121), (51, 272979), (63, 220983), (119, 116991), (147, 94707), (153, 90993), (189, 73661), (357, 38997), (441, 31569), (459, 30331), (619, 22491), (833, 16713), (1071, 12999), (1323, 10523), (1857, 7497), (2499, 5571), (3213, 4333)]