142445136939

素因数分解:

$3^1\times 7^2\times {\mathrm{601}}^1\times {\mathrm{809}}^1\times {\mathrm{1993}}^1$

素因数の和:3420

約数の個数: 48

約数和(自身を含む): 221687655840

約数和(自身を除く): 79242518901

約数列:

[1, 3, 7, 21, 49, 147, 601, 809, 1803, 1993, 2427, 4207, 5663, 5979, 12621, 13951, 16989, 29449, 39641, 41853, 88347, 97657, 118923, 292971, 486209, 1197793, 1458627, 1612337, 3403463, 3593379, 4837011, 8384551, 10210389, 11286359, 23824241, 25153653, 33859077, 58691857, 71472723, 79004513, 176075571, 237013539, 969014537, 2907043611, 6783101759, 20349305277, 47481712313, 142445136939]

約数ペア:

[(1, 142445136939), (3, 47481712313), (7, 20349305277), (21, 6783101759), (49, 2907043611), (147, 969014537), (601, 237013539), (809, 176075571), (1803, 79004513), (1993, 71472723), (2427, 58691857), (4207, 33859077), (5663, 25153653), (5979, 23824241), (12621, 11286359), (13951, 10210389), (16989, 8384551), (29449, 4837011), (39641, 3593379), (41853, 3403463), (88347, 1612337), (97657, 1458627), (118923, 1197793), (292971, 486209)]