12570723

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 21490560

約数和(自身を除く): 8919837

約数列:

[1, 3, 9, 11, 19, 33, 41, 57, 99, 123, 163, 171, 209, 369, 451, 489, 627, 779, 1353, 1467, 1793, 1881, 2337, 3097, 4059, 5379, 6683, 7011, 8569, 9291, 16137, 20049, 25707, 27873, 34067, 60147, 73513, 77121, 102201, 126977, 220539, 306603, 380931, 661617, 1142793, 1396747, 4190241, 12570723]

約数ペア:

[(1, 12570723), (3, 4190241), (9, 1396747), (11, 1142793), (19, 661617), (33, 380931), (41, 306603), (57, 220539), (99, 126977), (123, 102201), (163, 77121), (171, 73513), (209, 60147), (369, 34067), (451, 27873), (489, 25707), (627, 20049), (779, 16137), (1353, 9291), (1467, 8569), (1793, 7011), (1881, 6683), (2337, 5379), (3097, 4059)]