205291269

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43283}}^1$

素因数の和:43337

約数の個数: 24

約数和(自身を含む): 324110592

約数和(自身を除く): 118819323

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 4743, 43283, 129849, 389547, 735811, 1341773, 2207433, 4025319, 6622299, 12075957, 22810141, 68430423, 205291269]

約数ペア:

[(1, 205291269), (3, 68430423), (9, 22810141), (17, 12075957), (31, 6622299), (51, 4025319), (93, 2207433), (153, 1341773), (279, 735811), (527, 389547), (1581, 129849), (4743, 43283)]