388220392443

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{607307}}^1$

素因数の和:607803

約数の個数: 32

約数和(自身を含む): 573804032256

約数和(自身を除く): 185583639813

約数列:

[1, 3, 13, 37, 39, 111, 443, 481, 1329, 1443, 5759, 16391, 17277, 49173, 213083, 607307, 639249, 1821921, 7894991, 22470359, 23684973, 67411077, 269037001, 292114667, 807111003, 876344001, 3497481013, 9954369037, 10492443039, 29863107111, 129406797481, 388220392443]

約数ペア:

[(1, 388220392443), (3, 129406797481), (13, 29863107111), (37, 10492443039), (39, 9954369037), (111, 3497481013), (443, 876344001), (481, 807111003), (1329, 292114667), (1443, 269037001), (5759, 67411077), (16391, 23684973), (17277, 22470359), (49173, 7894991), (213083, 1821921), (607307, 639249)]