353249409

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{397}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 508930560

約数和(自身を除く): 155681151

約数列:

[1, 3, 17, 51, 73, 219, 239, 397, 717, 1191, 1241, 3723, 4063, 6749, 12189, 17447, 20247, 28981, 52341, 86943, 94883, 284649, 296599, 492677, 889797, 1478031, 1613011, 4839033, 6926459, 20779377, 117749803, 353249409]

約数ペア:

[(1, 353249409), (3, 117749803), (17, 20779377), (51, 6926459), (73, 4839033), (219, 1613011), (239, 1478031), (397, 889797), (717, 492677), (1191, 296599), (1241, 284649), (3723, 94883), (4063, 86943), (6749, 52341), (12189, 28981), (17447, 20247)]