20120751

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3671}}^1$

素因数の和:3716

約数の個数: 32

約数和(自身を含む): 35251200

約数和(自身を除く): 15130449

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 3671, 5481, 11013, 25697, 33039, 77091, 99117, 106459, 231273, 319377, 693819, 745213, 958131, 2235639, 2874393, 6706917, 20120751]

約数ペア:

[(1, 20120751), (3, 6706917), (7, 2874393), (9, 2235639), (21, 958131), (27, 745213), (29, 693819), (63, 319377), (87, 231273), (189, 106459), (203, 99117), (261, 77091), (609, 33039), (783, 25697), (1827, 11013), (3671, 5481)]