385407

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 645840

約数和(自身を除く): 260433

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 229, 561, 687, 1683, 2061, 2519, 3893, 7557, 11679, 22671, 35037, 42823, 128469, 385407]

約数ペア:

[(1, 385407), (3, 128469), (9, 42823), (11, 35037), (17, 22671), (33, 11679), (51, 7557), (99, 3893), (153, 2519), (187, 2061), (229, 1683), (561, 687)]