180873

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:59

約数の個数: 40

約数和(自身を含む): 348480

約数和(自身を除く): 167607

約数列:

[1, 3, 7, 9, 11, 21, 27, 29, 33, 63, 77, 81, 87, 99, 189, 203, 231, 261, 297, 319, 567, 609, 693, 783, 891, 957, 1827, 2079, 2233, 2349, 2871, 5481, 6237, 6699, 8613, 16443, 20097, 25839, 60291, 180873]

約数ペア:

[(1, 180873), (3, 60291), (7, 25839), (9, 20097), (11, 16443), (21, 8613), (27, 6699), (29, 6237), (33, 5481), (63, 2871), (77, 2349), (81, 2233), (87, 2079), (99, 1827), (189, 957), (203, 891), (231, 783), (261, 693), (297, 609), (319, 567)]