73397247

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2389}}^1$

素因数の和:2436

約数の個数: 48

約数和(自身を含む): 130780800

約数和(自身を除く): 57383553

約数列:

[1, 3, 7, 11, 19, 21, 33, 49, 57, 77, 133, 147, 209, 231, 399, 539, 627, 931, 1463, 1617, 2389, 2793, 4389, 7167, 10241, 16723, 26279, 30723, 45391, 50169, 78837, 117061, 136173, 183953, 317737, 351183, 499301, 551859, 953211, 1287671, 1497903, 2224159, 3495107, 3863013, 6672477, 10485321, 24465749, 73397247]

約数ペア:

[(1, 73397247), (3, 24465749), (7, 10485321), (11, 6672477), (19, 3863013), (21, 3495107), (33, 2224159), (49, 1497903), (57, 1287671), (77, 953211), (133, 551859), (147, 499301), (209, 351183), (231, 317737), (399, 183953), (539, 136173), (627, 117061), (931, 78837), (1463, 50169), (1617, 45391), (2389, 30723), (2793, 26279), (4389, 16723), (7167, 10241)]