9888021

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 17392320

約数和(自身を除く): 7504299

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 169, 197, 297, 351, 429, 507, 591, 1287, 1521, 1773, 1859, 2167, 2561, 3861, 4563, 5319, 5577, 6501, 7683, 16731, 19503, 23049, 28171, 33293, 50193, 58509, 69147, 84513, 99879, 253539, 299637, 366223, 760617, 898911, 1098669, 3296007, 9888021]

約数ペア:

[(1, 9888021), (3, 3296007), (9, 1098669), (11, 898911), (13, 760617), (27, 366223), (33, 299637), (39, 253539), (99, 99879), (117, 84513), (143, 69147), (169, 58509), (197, 50193), (297, 33293), (351, 28171), (429, 23049), (507, 19503), (591, 16731), (1287, 7683), (1521, 6501), (1773, 5577), (1859, 5319), (2167, 4563), (2561, 3861)]