13940289

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 24131520

約数和(自身を除く): 10191231

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 121, 153, 187, 251, 297, 363, 459, 561, 753, 1089, 1683, 2057, 2259, 2761, 3267, 4267, 5049, 6171, 6777, 8283, 12801, 18513, 24849, 30371, 38403, 46937, 55539, 74547, 91113, 115209, 140811, 273339, 422433, 516307, 820017, 1267299, 1548921, 4646763, 13940289]

約数ペア:

[(1, 13940289), (3, 4646763), (9, 1548921), (11, 1267299), (17, 820017), (27, 516307), (33, 422433), (51, 273339), (99, 140811), (121, 115209), (153, 91113), (187, 74547), (251, 55539), (297, 46937), (363, 38403), (459, 30371), (561, 24849), (753, 18513), (1089, 12801), (1683, 8283), (2057, 6777), (2259, 6171), (2761, 5049), (3267, 4267)]