15488361

素因数分解:

$3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 27907200

約数和(自身を除く): 12418839

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 147, 161, 189, 207, 441, 483, 509, 621, 1127, 1323, 1449, 1527, 3381, 3563, 4347, 4581, 10143, 10689, 11707, 13743, 24941, 30429, 32067, 35121, 74823, 81949, 96201, 105363, 224469, 245847, 316089, 573643, 673407, 737541, 1720929, 2212623, 5162787, 15488361]

約数ペア:

[(1, 15488361), (3, 5162787), (7, 2212623), (9, 1720929), (21, 737541), (23, 673407), (27, 573643), (49, 316089), (63, 245847), (69, 224469), (147, 105363), (161, 96201), (189, 81949), (207, 74823), (441, 35121), (483, 32067), (509, 30429), (621, 24941), (1127, 13743), (1323, 11707), (1449, 10689), (1527, 10143), (3381, 4581), (3563, 4347)]