17958001887

素因数分解:

$3^4\times 7^1\times {\mathrm{1399}}^1\times {\mathrm{22639}}^1$

素因数の和:24057

約数の個数: 40

約数和(自身を含む): 30681728000

約数和(自身を除く): 12723726113

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1399, 4197, 9793, 12591, 22639, 29379, 37773, 67917, 88137, 113319, 158473, 203751, 264411, 475419, 611253, 793233, 1426257, 1833759, 4278771, 12836313, 31671961, 95015883, 221703727, 285047649, 665111181, 855142947, 1995333543, 2565428841, 5986000629, 17958001887]

約数ペア:

[(1, 17958001887), (3, 5986000629), (7, 2565428841), (9, 1995333543), (21, 855142947), (27, 665111181), (63, 285047649), (81, 221703727), (189, 95015883), (567, 31671961), (1399, 12836313), (4197, 4278771), (9793, 1833759), (12591, 1426257), (22639, 793233), (29379, 611253), (37773, 475419), (67917, 264411), (88137, 203751), (113319, 158473)]