72847359

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 117804960

約数和(自身を除く): 44957601

約数列:

[1, 3, 9, 13, 39, 59, 61, 117, 173, 177, 183, 519, 531, 549, 767, 793, 1557, 2249, 2301, 2379, 3599, 6747, 6903, 7137, 10207, 10553, 10797, 20241, 30621, 31659, 32391, 46787, 91863, 94977, 132691, 137189, 140361, 398073, 411567, 421083, 622627, 1194219, 1234701, 1867881, 5603643, 8094151, 24282453, 72847359]

約数ペア:

[(1, 72847359), (3, 24282453), (9, 8094151), (13, 5603643), (39, 1867881), (59, 1234701), (61, 1194219), (117, 622627), (173, 421083), (177, 411567), (183, 398073), (519, 140361), (531, 137189), (549, 132691), (767, 94977), (793, 91863), (1557, 46787), (2249, 32391), (2301, 31659), (2379, 30621), (3599, 20241), (6747, 10797), (6903, 10553), (7137, 10207)]