77786271

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1237}}^1$

素因数の和:1400

約数の個数: 32

約数和(自身を含む): 123007680

約数和(自身を除く): 45221409

約数列:

[1, 3, 9, 17, 27, 51, 137, 153, 411, 459, 1233, 1237, 2329, 3699, 3711, 6987, 11133, 20961, 21029, 33399, 62883, 63087, 169469, 189261, 508407, 567783, 1525221, 2880973, 4575663, 8642919, 25928757, 77786271]

約数ペア:

[(1, 77786271), (3, 25928757), (9, 8642919), (17, 4575663), (27, 2880973), (51, 1525221), (137, 567783), (153, 508407), (411, 189261), (459, 169469), (1233, 63087), (1237, 62883), (2329, 33399), (3699, 21029), (3711, 20961), (6987, 11133)]