220424463

素因数分解:

$3^3\times 7^1\times {\mathrm{347}}^1\times {\mathrm{3361}}^1$

素因数の和:3724

約数の個数: 32

約数和(自身を含む): 374392320

約数和(自身を除く): 153967857

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 347, 1041, 2429, 3123, 3361, 7287, 9369, 10083, 21861, 23527, 30249, 65583, 70581, 90747, 211743, 635229, 1166267, 3498801, 8163869, 10496403, 24491607, 31489209, 73474821, 220424463]

約数ペア:

[(1, 220424463), (3, 73474821), (7, 31489209), (9, 24491607), (21, 10496403), (27, 8163869), (63, 3498801), (189, 1166267), (347, 635229), (1041, 211743), (2429, 90747), (3123, 70581), (3361, 65583), (7287, 30249), (9369, 23527), (10083, 21861)]