201163509

素因数分解:

$3^2\times {\mathrm{59}}^2\times {\mathrm{6421}}^1$

素因数の和:6545

約数の個数: 18

約数和(自身を含む): 295623926

約数和(自身を除く): 94460417

約数列:

[1, 3, 9, 59, 177, 531, 3481, 6421, 10443, 19263, 31329, 57789, 378839, 1136517, 3409551, 22351501, 67054503, 201163509]

約数ペア:

[(1, 201163509), (3, 67054503), (9, 22351501), (59, 3409551), (177, 1136517), (531, 378839), (3481, 57789), (6421, 31329), (10443, 19263)]