40609287

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2467}}^1$

素因数の和:2563

約数の個数: 24

約数和(自身を含む): 61601280

約数和(自身を除く): 20991993

約数列:

[1, 3, 9, 31, 59, 93, 177, 279, 531, 1829, 2467, 5487, 7401, 16461, 22203, 76477, 145553, 229431, 436659, 688293, 1309977, 4512143, 13536429, 40609287]

約数ペア:

[(1, 40609287), (3, 13536429), (9, 4512143), (31, 1309977), (59, 688293), (93, 436659), (177, 229431), (279, 145553), (531, 76477), (1829, 22203), (2467, 16461), (5487, 7401)]