863956998

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{313}}^1\times {\mathrm{1723}}^1$

素因数の和:2133

約数の個数: 48

約数和(自身を含む): 1900089360

約数和(自身を除く): 1036132362

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 313, 534, 626, 801, 939, 1602, 1723, 1878, 2817, 3446, 5169, 5634, 10338, 15507, 27857, 31014, 55714, 83571, 153347, 167142, 250713, 306694, 460041, 501426, 539299, 920082, 1078598, 1380123, 1617897, 2760246, 3235794, 4853691, 9707382, 47997611, 95995222, 143992833, 287985666, 431978499, 863956998]

約数ペア:

[(1, 863956998), (2, 431978499), (3, 287985666), (6, 143992833), (9, 95995222), (18, 47997611), (89, 9707382), (178, 4853691), (267, 3235794), (313, 2760246), (534, 1617897), (626, 1380123), (801, 1078598), (939, 920082), (1602, 539299), (1723, 501426), (1878, 460041), (2817, 306694), (3446, 250713), (5169, 167142), (5634, 153347), (10338, 83571), (15507, 55714), (27857, 31014)]