1820193597

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{24697}}^1$

素因数の和:25153

約数の個数: 24

約数和(自身を含む): 2774079360

約数和(自身を除く): 953885763

約数列:

[1, 3, 9, 19, 57, 171, 431, 1293, 3879, 8189, 24567, 24697, 73701, 74091, 222273, 469243, 1407729, 4223187, 10644407, 31933221, 95799663, 202243733, 606731199, 1820193597]

約数ペア:

[(1, 1820193597), (3, 606731199), (9, 202243733), (19, 95799663), (57, 31933221), (171, 10644407), (431, 4223187), (1293, 1407729), (3879, 469243), (8189, 222273), (24567, 74091), (24697, 73701)]