2987865

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{991}}^1$

素因数の和:1069

約数の個数: 24

約数和(自身を含む): 5261568

約数和(自身を除く): 2273703

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 991, 1005, 2973, 3015, 4955, 8919, 14865, 44595, 66397, 199191, 331985, 597573, 995955, 2987865]

約数ペア:

[(1, 2987865), (3, 995955), (5, 597573), (9, 331985), (15, 199191), (45, 66397), (67, 44595), (201, 14865), (335, 8919), (603, 4955), (991, 3015), (1005, 2973)]