56897271

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{601}}^1$

素因数の和:831

約数の個数: 24

約数和(自身を含む): 84082544

約数和(自身を除く): 27185273

約数列:

[1, 3, 9, 67, 157, 201, 471, 601, 603, 1413, 1803, 5409, 10519, 31557, 40267, 94357, 94671, 120801, 283071, 362403, 849213, 6321919, 18965757, 56897271]

約数ペア:

[(1, 56897271), (3, 18965757), (9, 6321919), (67, 849213), (157, 362403), (201, 283071), (471, 120801), (601, 94671), (603, 94357), (1413, 40267), (1803, 31557), (5409, 10519)]