15261237

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 24192000

約数和(自身を除く): 8930763

約数列:

[1, 3, 9, 19, 27, 57, 71, 171, 213, 419, 513, 639, 1257, 1349, 1917, 3771, 4047, 7961, 11313, 12141, 23883, 29749, 36423, 71649, 89247, 214947, 267741, 565231, 803223, 1695693, 5087079, 15261237]

約数ペア:

[(1, 15261237), (3, 5087079), (9, 1695693), (19, 803223), (27, 565231), (57, 267741), (71, 214947), (171, 89247), (213, 71649), (419, 36423), (513, 29749), (639, 23883), (1257, 12141), (1349, 11313), (1917, 7961), (3771, 4047)]