408063231

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 612480000

約数和(自身を除く): 204416769

約数列:

[1, 3, 9, 27, 173, 199, 439, 519, 597, 1317, 1557, 1791, 3951, 4671, 5373, 11853, 34427, 75947, 87361, 103281, 227841, 262083, 309843, 683523, 786249, 929529, 2050569, 2358747, 15113453, 45340359, 136021077, 408063231]

約数ペア:

[(1, 408063231), (3, 136021077), (9, 45340359), (27, 15113453), (173, 2358747), (199, 2050569), (439, 929529), (519, 786249), (597, 683523), (1317, 309843), (1557, 262083), (1791, 227841), (3951, 103281), (4671, 87361), (5373, 75947), (11853, 34427)]