17404443

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1297}}^1$

素因数の和:1384

約数の個数: 32

約数和(自身を含む): 29905920

約数和(自身を除く): 12501477

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1297, 1491, 1917, 3891, 4473, 9079, 11673, 13419, 27237, 35019, 81711, 92087, 245133, 276261, 644609, 828783, 1933827, 2486349, 5801481, 17404443]

約数ペア:

[(1, 17404443), (3, 5801481), (7, 2486349), (9, 1933827), (21, 828783), (27, 644609), (63, 276261), (71, 245133), (189, 92087), (213, 81711), (497, 35019), (639, 27237), (1297, 13419), (1491, 11673), (1917, 9079), (3891, 4473)]