201416481

素因数分解:

$3^2\times 7^1\times {\mathrm{1163}}^1\times {\mathrm{2749}}^1$

素因数の和:3925

約数の個数: 24

約数和(自身を含む): 332904000

約数和(自身を除く): 131487519

約数列:

[1, 3, 7, 9, 21, 63, 1163, 2749, 3489, 8141, 8247, 10467, 19243, 24423, 24741, 57729, 73269, 173187, 3197087, 9591261, 22379609, 28773783, 67138827, 201416481]

約数ペア:

[(1, 201416481), (3, 67138827), (7, 28773783), (9, 22379609), (21, 9591261), (63, 3197087), (1163, 173187), (2749, 73269), (3489, 57729), (8141, 24741), (8247, 24423), (10467, 19243)]