42472881

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{811}}^1$

素因数の和:874

約数の個数: 36

約数和(自身を含む): 70049616

約数和(自身を除く): 27576735

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 529, 759, 811, 1587, 2277, 2433, 4761, 5819, 7299, 8921, 17457, 18653, 26763, 52371, 55959, 80289, 167877, 205183, 429019, 615549, 1287057, 1846647, 3861171, 4719209, 14157627, 42472881]

約数ペア:

[(1, 42472881), (3, 14157627), (9, 4719209), (11, 3861171), (23, 1846647), (33, 1287057), (69, 615549), (99, 429019), (207, 205183), (253, 167877), (529, 80289), (759, 55959), (811, 52371), (1587, 26763), (2277, 18653), (2433, 17457), (4761, 8921), (5819, 7299)]