2953377

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:238

約数の個数: 36

約数和(自身を含む): 5124756

約数和(自身を除く): 2171379

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 147, 181, 259, 333, 441, 543, 777, 1267, 1629, 1813, 2331, 3801, 5439, 6697, 8869, 11403, 16317, 20091, 26607, 46879, 60273, 79821, 140637, 328153, 421911, 984459, 2953377]

約数ペア:

[(1, 2953377), (3, 984459), (7, 421911), (9, 328153), (21, 140637), (37, 79821), (49, 60273), (63, 46879), (111, 26607), (147, 20091), (181, 16317), (259, 11403), (333, 8869), (441, 6697), (543, 5439), (777, 3801), (1267, 2331), (1629, 1813)]