870147117

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{52919}}^1$

素因数の和:52967

約数の個数: 40

約数和(自身を含む): 1536796800

約数和(自身を除く): 666649683

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 567, 609, 783, 1827, 2349, 5481, 16443, 52919, 158757, 370433, 476271, 1111299, 1428813, 1534651, 3333897, 4286439, 4603953, 10001691, 10742557, 13811859, 30005073, 32227671, 41435577, 96683013, 124306731, 290049039, 870147117]

約数ペア:

[(1, 870147117), (3, 290049039), (7, 124306731), (9, 96683013), (21, 41435577), (27, 32227671), (29, 30005073), (63, 13811859), (81, 10742557), (87, 10001691), (189, 4603953), (203, 4286439), (261, 3333897), (567, 1534651), (609, 1428813), (783, 1111299), (1827, 476271), (2349, 370433), (5481, 158757), (16443, 52919)]