742203

素因数分解:

$3^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:54

約数の個数: 60

約数和(自身を含む): 1489752

約数和(自身を除く): 747549

約数列:

[1, 3, 7, 9, 11, 17, 21, 27, 33, 49, 51, 63, 77, 81, 99, 119, 147, 153, 187, 189, 231, 297, 357, 441, 459, 539, 561, 567, 693, 833, 891, 1071, 1309, 1323, 1377, 1617, 1683, 2079, 2499, 3213, 3927, 3969, 4851, 5049, 6237, 7497, 9163, 9639, 11781, 14553, 15147, 22491, 27489, 35343, 43659, 67473, 82467, 106029, 247401, 742203]

約数ペア:

[(1, 742203), (3, 247401), (7, 106029), (9, 82467), (11, 67473), (17, 43659), (21, 35343), (27, 27489), (33, 22491), (49, 15147), (51, 14553), (63, 11781), (77, 9639), (81, 9163), (99, 7497), (119, 6237), (147, 5049), (153, 4851), (187, 3969), (189, 3927), (231, 3213), (297, 2499), (357, 2079), (441, 1683), (459, 1617), (539, 1377), (561, 1323), (567, 1309), (693, 1071), (833, 891)]