203401809

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{773}}^1$

素因数の和:978

約数の個数: 36

約数和(自身を含む): 320394204

約数和(自身を除く): 116992395

約数列:

[1, 3, 9, 13, 39, 117, 169, 173, 507, 519, 773, 1521, 1557, 2249, 2319, 6747, 6957, 10049, 20241, 29237, 30147, 87711, 90441, 130637, 133729, 263133, 391911, 401187, 1175733, 1203561, 1738477, 5215431, 15646293, 22600201, 67800603, 203401809]

約数ペア:

[(1, 203401809), (3, 67800603), (9, 22600201), (13, 15646293), (39, 5215431), (117, 1738477), (169, 1203561), (173, 1175733), (507, 401187), (519, 391911), (773, 263133), (1521, 133729), (1557, 130637), (2249, 90441), (2319, 87711), (6747, 30147), (6957, 29237), (10049, 20241)]