64205337

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{9293}}^1$

素因数の和:9357

約数の個数: 24

約数和(自身を含む): 101713536

約数和(自身を除く): 37508199

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 9293, 27879, 65051, 195153, 436771, 455357, 1310313, 1366071, 3057397, 9172191, 21401779, 64205337]

約数ペア:

[(1, 64205337), (3, 21401779), (7, 9172191), (21, 3057397), (47, 1366071), (49, 1310313), (141, 455357), (147, 436771), (329, 195153), (987, 65051), (2303, 27879), (6909, 9293)]