74974221

素因数分解:

$3^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2293}}^1$

素因数の和:2482

約数の個数: 32

約数和(自身を含む): 127729920

約数和(自身を除く): 52755699

約数列:

[1, 3, 7, 9, 21, 27, 63, 173, 189, 519, 1211, 1557, 2293, 3633, 4671, 6879, 10899, 16051, 20637, 32697, 48153, 61911, 144459, 396689, 433377, 1190067, 2776823, 3570201, 8330469, 10710603, 24991407, 74974221]

約数ペア:

[(1, 74974221), (3, 24991407), (7, 10710603), (9, 8330469), (21, 3570201), (27, 2776823), (63, 1190067), (173, 433377), (189, 396689), (519, 144459), (1211, 61911), (1557, 48153), (2293, 32697), (3633, 20637), (4671, 16051), (6879, 10899)]