17887023

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 32887296

約数和(自身を除く): 15000273

約数列:

[1, 3, 7, 9, 11, 21, 33, 53, 63, 77, 99, 159, 231, 371, 477, 487, 583, 693, 1113, 1461, 1749, 3339, 3409, 4081, 4383, 5247, 5357, 10227, 12243, 16071, 25811, 30681, 36729, 37499, 48213, 77433, 112497, 180677, 232299, 283921, 337491, 542031, 851763, 1626093, 1987447, 2555289, 5962341, 17887023]

約数ペア:

[(1, 17887023), (3, 5962341), (7, 2555289), (9, 1987447), (11, 1626093), (21, 851763), (33, 542031), (53, 337491), (63, 283921), (77, 232299), (99, 180677), (159, 112497), (231, 77433), (371, 48213), (477, 37499), (487, 36729), (583, 30681), (693, 25811), (1113, 16071), (1461, 12243), (1749, 10227), (3339, 5357), (3409, 5247), (4081, 4383)]