217562013

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{5779}}^1$

素因数の和:5921

約数の個数: 24

約数和(自身を含む): 324604800

約数和(自身を除く): 107042787

約数列:

[1, 3, 9, 47, 89, 141, 267, 423, 801, 4183, 5779, 12549, 17337, 37647, 52011, 271613, 514331, 814839, 1542993, 2444517, 4628979, 24173557, 72520671, 217562013]

約数ペア:

[(1, 217562013), (3, 72520671), (9, 24173557), (47, 4628979), (89, 2444517), (141, 1542993), (267, 814839), (423, 514331), (801, 271613), (4183, 52011), (5779, 37647), (12549, 17337)]