9091719

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 17140032

約数和(自身を除く): 8048313

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 653, 663, 819, 1071, 1547, 1959, 1989, 4571, 4641, 5877, 8489, 11101, 13713, 13923, 25467, 33303, 41139, 59423, 76401, 77707, 99909, 144313, 178269, 233121, 432939, 534807, 699363, 1010191, 1298817, 3030573, 9091719]

約数ペア:

[(1, 9091719), (3, 3030573), (7, 1298817), (9, 1010191), (13, 699363), (17, 534807), (21, 432939), (39, 233121), (51, 178269), (63, 144313), (91, 99909), (117, 77707), (119, 76401), (153, 59423), (221, 41139), (273, 33303), (357, 25467), (653, 13923), (663, 13713), (819, 11101), (1071, 8489), (1547, 5877), (1959, 4641), (1989, 4571)]