74271897

素因数分解:

$3^4\times 7^2\times {\mathrm{18713}}^1$

素因数の和:18739

約数の個数: 30

約数和(自身を含む): 129070458

約数和(自身を除く): 54798561

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 18713, 56139, 130991, 168417, 392973, 505251, 916937, 1178919, 1515753, 2750811, 3536757, 8252433, 10610271, 24757299, 74271897]

約数ペア:

[(1, 74271897), (3, 24757299), (7, 10610271), (9, 8252433), (21, 3536757), (27, 2750811), (49, 1515753), (63, 1178919), (81, 916937), (147, 505251), (189, 392973), (441, 168417), (567, 130991), (1323, 56139), (3969, 18713)]