201223197

素因数分解:

$3^5\times 7^1\times {\mathrm{118297}}^1$

素因数の和:118319

約数の個数: 24

約数和(自身を含む): 344483776

約数和(自身を除く): 143260579

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 118297, 354891, 828079, 1064673, 2484237, 3194019, 7452711, 9582057, 22358133, 28746171, 67074399, 201223197]

約数ペア:

[(1, 201223197), (3, 67074399), (7, 28746171), (9, 22358133), (21, 9582057), (27, 7452711), (63, 3194019), (81, 2484237), (189, 1064673), (243, 828079), (567, 354891), (1701, 118297)]