15928137

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 25296000

約数和(自身を除く): 9367863

約数列:

[1, 3, 9, 19, 27, 57, 61, 171, 183, 509, 513, 549, 1159, 1527, 1647, 3477, 4581, 9671, 10431, 13743, 29013, 31049, 31293, 87039, 93147, 261117, 279441, 589931, 838323, 1769793, 5309379, 15928137]

約数ペア:

[(1, 15928137), (3, 5309379), (9, 1769793), (19, 838323), (27, 589931), (57, 279441), (61, 261117), (171, 93147), (183, 87039), (509, 31293), (513, 31049), (549, 29013), (1159, 13743), (1527, 10431), (1647, 9671), (3477, 4581)]