1962021

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 24

約数和(自身を含む): 2907904

約数和(自身を除く): 945883

約数列:

[1, 3, 17, 31, 51, 73, 93, 219, 289, 527, 867, 1241, 1581, 2263, 3723, 6789, 8959, 21097, 26877, 38471, 63291, 115413, 654007, 1962021]

約数ペア:

[(1, 1962021), (3, 654007), (17, 115413), (31, 63291), (51, 38471), (73, 26877), (93, 21097), (219, 8959), (289, 6789), (527, 3723), (867, 2263), (1241, 1581)]