98538237

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 172523520

約数和(自身を除く): 73985283

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 191, 399, 431, 573, 1197, 1293, 1337, 1719, 3017, 3629, 3879, 4011, 8189, 9051, 10887, 12033, 24567, 25403, 27153, 32661, 57323, 73701, 76209, 82321, 171969, 228627, 246963, 515907, 576247, 740889, 1564099, 1728741, 4692297, 5186223, 10948693, 14076891, 32846079, 98538237]

約数ペア:

[(1, 98538237), (3, 32846079), (7, 14076891), (9, 10948693), (19, 5186223), (21, 4692297), (57, 1728741), (63, 1564099), (133, 740889), (171, 576247), (191, 515907), (399, 246963), (431, 228627), (573, 171969), (1197, 82321), (1293, 76209), (1337, 73701), (1719, 57323), (3017, 32661), (3629, 27153), (3879, 25403), (4011, 24567), (8189, 12033), (9051, 10887)]