521244207

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{28771}}^1$

素因数の和:28852

約数の個数: 32

約数和(自身を含む): 856254720

約数和(自身を除く): 335010513

約数列:

[1, 3, 9, 11, 27, 33, 61, 99, 183, 297, 549, 671, 1647, 2013, 6039, 18117, 28771, 86313, 258939, 316481, 776817, 949443, 1755031, 2848329, 5265093, 8544987, 15795279, 19305341, 47385837, 57916023, 173748069, 521244207]

約数ペア:

[(1, 521244207), (3, 173748069), (9, 57916023), (11, 47385837), (27, 19305341), (33, 15795279), (61, 8544987), (99, 5265093), (183, 2848329), (297, 1755031), (549, 949443), (671, 776817), (1647, 316481), (2013, 258939), (6039, 86313), (18117, 28771)]