40880169

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{491}}^1$

素因数の和:566

約数の個数: 36

約数和(自身を含む): 66850992

約数和(自身を除く): 25970823

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 491, 841, 957, 1473, 2523, 2871, 4419, 5401, 7569, 9251, 14239, 16203, 27753, 42717, 48609, 83259, 128151, 156629, 412931, 469887, 1238793, 1409661, 3716379, 4542241, 13626723, 40880169]

約数ペア:

[(1, 40880169), (3, 13626723), (9, 4542241), (11, 3716379), (29, 1409661), (33, 1238793), (87, 469887), (99, 412931), (261, 156629), (319, 128151), (491, 83259), (841, 48609), (957, 42717), (1473, 27753), (2523, 16203), (2871, 14239), (4419, 9251), (5401, 7569)]