66900729

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1409}}^1$

素因数の和:1462

約数の個数: 48

約数和(自身を含む): 115732800

約数和(自身を除く): 48832071

約数列:

[1, 3, 7, 17, 19, 21, 49, 51, 57, 119, 133, 147, 323, 357, 399, 833, 931, 969, 1409, 2261, 2499, 2793, 4227, 6783, 9863, 15827, 23953, 26771, 29589, 47481, 69041, 71859, 80313, 167671, 187397, 207123, 455107, 503013, 562191, 1173697, 1311779, 1365321, 3185749, 3521091, 3935337, 9557247, 22300243, 66900729]

約数ペア:

[(1, 66900729), (3, 22300243), (7, 9557247), (17, 3935337), (19, 3521091), (21, 3185749), (49, 1365321), (51, 1311779), (57, 1173697), (119, 562191), (133, 503013), (147, 455107), (323, 207123), (357, 187397), (399, 167671), (833, 80313), (931, 71859), (969, 69041), (1409, 47481), (2261, 29589), (2499, 26771), (2793, 23953), (4227, 15827), (6783, 9863)]