2521206

素因数分解:

$2^1\times 3^4\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:290

約数の個数: 40

約数和(自身を含む): 5749920

約数和(自身を除く): 3228714

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 197, 237, 394, 474, 591, 711, 1182, 1422, 1773, 2133, 3546, 4266, 5319, 6399, 10638, 12798, 15563, 15957, 31126, 31914, 46689, 93378, 140067, 280134, 420201, 840402, 1260603, 2521206]

約数ペア:

[(1, 2521206), (2, 1260603), (3, 840402), (6, 420201), (9, 280134), (18, 140067), (27, 93378), (54, 46689), (79, 31914), (81, 31126), (158, 15957), (162, 15563), (197, 12798), (237, 10638), (394, 6399), (474, 5319), (591, 4266), (711, 3546), (1182, 2133), (1422, 1773)]