312741

素因数分解:

$3^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:45

約数の個数: 32

約数和(自身を含む): 551040

約数和(自身を除く): 238299

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 243, 297, 351, 429, 729, 891, 1053, 1287, 2187, 2673, 3159, 3861, 8019, 9477, 11583, 24057, 28431, 34749, 104247, 312741]

約数ペア:

[(1, 312741), (3, 104247), (9, 34749), (11, 28431), (13, 24057), (27, 11583), (33, 9477), (39, 8019), (81, 3861), (99, 3159), (117, 2673), (143, 2187), (243, 1287), (297, 1053), (351, 891), (429, 729)]