7561971

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 11750400

約数和(自身を除く): 4188429

約数列:

[1, 3, 9, 27, 47, 59, 101, 141, 177, 303, 423, 531, 909, 1269, 1593, 2727, 2773, 4747, 5959, 8319, 14241, 17877, 24957, 42723, 53631, 74871, 128169, 160893, 280073, 840219, 2520657, 7561971]

約数ペア:

[(1, 7561971), (3, 2520657), (9, 840219), (27, 280073), (47, 160893), (59, 128169), (101, 74871), (141, 53631), (177, 42723), (303, 24957), (423, 17877), (531, 14241), (909, 8319), (1269, 5959), (1593, 4747), (2727, 2773)]