320424237

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{64381}}^1$

素因数の和:64473

約数の個数: 24

約数和(自身を含む): 535658240

約数和(自身を除く): 215234003

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 4977, 64381, 193143, 450667, 579429, 1352001, 4056003, 5086099, 15258297, 35602693, 45774891, 106808079, 320424237]

約数ペア:

[(1, 320424237), (3, 106808079), (7, 45774891), (9, 35602693), (21, 15258297), (63, 5086099), (79, 4056003), (237, 1352001), (553, 579429), (711, 450667), (1659, 193143), (4977, 64381)]