1721927124

素因数分解:

$2^2\times 3^2\times {\mathrm{239}}^1\times {\mathrm{200131}}^1$

素因数の和:200380

約数の個数: 36

約数和(自身を含む): 4370882880

約数和(自身を除く): 2648955756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 239, 478, 717, 956, 1434, 2151, 2868, 4302, 8604, 200131, 400262, 600393, 800524, 1200786, 1801179, 2401572, 3602358, 7204716, 47831309, 95662618, 143493927, 191325236, 286987854, 430481781, 573975708, 860963562, 1721927124]

約数ペア:

[(1, 1721927124), (2, 860963562), (3, 573975708), (4, 430481781), (6, 286987854), (9, 191325236), (12, 143493927), (18, 95662618), (36, 47831309), (239, 7204716), (478, 3602358), (717, 2401572), (956, 1801179), (1434, 1200786), (2151, 800524), (2868, 600393), (4302, 400262), (8604, 200131)]