2021510169

素因数分解:

$3^3\times 7^1\times {\mathrm{241}}^1\times {\mathrm{44381}}^1$

素因数の和:44638

約数の個数: 32

約数和(自身を含む): 3436942080

約数和(自身を除く): 1415431911

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 241, 723, 1687, 2169, 5061, 6507, 15183, 44381, 45549, 133143, 310667, 399429, 932001, 1198287, 2796003, 8388009, 10695821, 32087463, 74870747, 96262389, 224612241, 288787167, 673836723, 2021510169]

約数ペア:

[(1, 2021510169), (3, 673836723), (7, 288787167), (9, 224612241), (21, 96262389), (27, 74870747), (63, 32087463), (189, 10695821), (241, 8388009), (723, 2796003), (1687, 1198287), (2169, 932001), (5061, 399429), (6507, 310667), (15183, 133143), (44381, 45549)]