3789747

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 40

約数和(自身を含む): 6301680

約数和(自身を除く): 2511933

約数列:

[1, 3, 9, 13, 27, 39, 59, 61, 81, 117, 177, 183, 351, 531, 549, 767, 793, 1053, 1593, 1647, 2301, 2379, 3599, 4779, 4941, 6903, 7137, 10797, 20709, 21411, 32391, 46787, 62127, 64233, 97173, 140361, 291519, 421083, 1263249, 3789747]

約数ペア:

[(1, 3789747), (3, 1263249), (9, 421083), (13, 291519), (27, 140361), (39, 97173), (59, 64233), (61, 62127), (81, 46787), (117, 32391), (177, 21411), (183, 20709), (351, 10797), (531, 7137), (549, 6903), (767, 4941), (793, 4779), (1053, 3599), (1593, 2379), (1647, 2301)]