379969137

素因数分解:

$3^5\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 586692288

約数和(自身を除く): 206723151

約数列:

[1, 3, 9, 27, 53, 81, 159, 163, 181, 243, 477, 489, 543, 1431, 1467, 1629, 4293, 4401, 4887, 8639, 9593, 12879, 13203, 14661, 25917, 28779, 29503, 39609, 43983, 77751, 86337, 88509, 233253, 259011, 265527, 699759, 777033, 796581, 1563659, 2099277, 2331099, 2389743, 4690977, 7169229, 14072931, 42218793, 126656379, 379969137]

約数ペア:

[(1, 379969137), (3, 126656379), (9, 42218793), (27, 14072931), (53, 7169229), (81, 4690977), (159, 2389743), (163, 2331099), (181, 2099277), (243, 1563659), (477, 796581), (489, 777033), (543, 699759), (1431, 265527), (1467, 259011), (1629, 233253), (4293, 88509), (4401, 86337), (4887, 77751), (8639, 43983), (9593, 39609), (12879, 29503), (13203, 28779), (14661, 25917)]