2100028113

素因数分解:

$3^6\times {\mathrm{491}}^1\times {\mathrm{5867}}^1$

素因数の和:6376

約数の個数: 28

約数和(自身を含む): 3155552208

約数和(自身を除く): 1055524095

約数列:

[1, 3, 9, 27, 81, 243, 491, 729, 1473, 4419, 5867, 13257, 17601, 39771, 52803, 119313, 158409, 357939, 475227, 1425681, 2880697, 4277043, 8642091, 25926273, 77778819, 233336457, 700009371, 2100028113]

約数ペア:

[(1, 2100028113), (3, 700009371), (9, 233336457), (27, 77778819), (81, 25926273), (243, 8642091), (491, 4277043), (729, 2880697), (1473, 1425681), (4419, 475227), (5867, 357939), (13257, 158409), (17601, 119313), (39771, 52803)]