21581077068

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{6735667}}^1$

素因数の和:6735766

約数の個数: 36

約数和(自身を含む): 55165120920

約数和(自身を除く): 33584043852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 6735667, 13471334, 20207001, 26942668, 40414002, 60621003, 80828004, 121242006, 242484012, 599474363, 1198948726, 1798423089, 2397897452, 3596846178, 5395269267, 7193692356, 10790538534, 21581077068]

約数ペア:

[(1, 21581077068), (2, 10790538534), (3, 7193692356), (4, 5395269267), (6, 3596846178), (9, 2397897452), (12, 1798423089), (18, 1198948726), (36, 599474363), (89, 242484012), (178, 121242006), (267, 80828004), (356, 60621003), (534, 40414002), (801, 26942668), (1068, 20207001), (1602, 13471334), (3204, 6735667)]