47681469

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{25349}}^1$

素因数の和:25385

約数の個数: 24

約数和(自身を含む): 79092000

約数和(自身を除く): 31410531

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 25349, 76047, 228141, 278839, 481631, 836517, 1444893, 2509551, 4334679, 5297941, 15893823, 47681469]

約数ペア:

[(1, 47681469), (3, 15893823), (9, 5297941), (11, 4334679), (19, 2509551), (33, 1444893), (57, 836517), (99, 481631), (171, 278839), (209, 228141), (627, 76047), (1881, 25349)]