9903537

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1321}}^1$

素因数の和:1358

約数の個数: 36

約数和(自身を含む): 17632836

約数和(自身を除く): 7729299

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 1321, 2499, 3963, 7497, 9247, 11889, 22457, 27741, 64729, 67371, 83223, 157199, 194187, 202113, 471597, 582561, 1100393, 1414791, 3301179, 9903537]

約数ペア:

[(1, 9903537), (3, 3301179), (7, 1414791), (9, 1100393), (17, 582561), (21, 471597), (49, 202113), (51, 194187), (63, 157199), (119, 83223), (147, 67371), (153, 64729), (357, 27741), (441, 22457), (833, 11889), (1071, 9247), (1321, 7497), (2499, 3963)]