9928215

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 19408896

約数和(自身を除く): 9480681

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 155, 165, 279, 341, 465, 495, 647, 1023, 1395, 1705, 1941, 3069, 3235, 5115, 5823, 7117, 9705, 15345, 20057, 21351, 29115, 35585, 60171, 64053, 100285, 106755, 180513, 220627, 300855, 320265, 661881, 902565, 1103135, 1985643, 3309405, 9928215]

約数ペア:

[(1, 9928215), (3, 3309405), (5, 1985643), (9, 1103135), (11, 902565), (15, 661881), (31, 320265), (33, 300855), (45, 220627), (55, 180513), (93, 106755), (99, 100285), (155, 64053), (165, 60171), (279, 35585), (341, 29115), (465, 21351), (495, 20057), (647, 15345), (1023, 9705), (1395, 7117), (1705, 5823), (1941, 5115), (3069, 3235)]