40196709

素因数分解:

$3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1321}}^1$

素因数の和:1367

約数の個数: 48

約数和(自身を含む): 72339840

約数和(自身を除く): 32143131

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 147, 161, 189, 207, 441, 483, 621, 1127, 1321, 1323, 1449, 3381, 3963, 4347, 9247, 10143, 11889, 27741, 30383, 30429, 35667, 64729, 83223, 91149, 194187, 212681, 249669, 273447, 582561, 638043, 820341, 1488767, 1747683, 1914129, 4466301, 5742387, 13398903, 40196709]

約数ペア:

[(1, 40196709), (3, 13398903), (7, 5742387), (9, 4466301), (21, 1914129), (23, 1747683), (27, 1488767), (49, 820341), (63, 638043), (69, 582561), (147, 273447), (161, 249669), (189, 212681), (207, 194187), (441, 91149), (483, 83223), (621, 64729), (1127, 35667), (1321, 30429), (1323, 30383), (1449, 27741), (3381, 11889), (3963, 10143), (4347, 9247)]