31655367

素因数分解:

$3^6\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:442

約数の個数: 28

約数和(自身を含む): 47925864

約数和(自身を除く): 16270497

約数列:

[1, 3, 9, 27, 81, 173, 243, 251, 519, 729, 753, 1557, 2259, 4671, 6777, 14013, 20331, 42039, 43423, 60993, 126117, 130269, 182979, 390807, 1172421, 3517263, 10551789, 31655367]

約数ペア:

[(1, 31655367), (3, 10551789), (9, 3517263), (27, 1172421), (81, 390807), (173, 182979), (243, 130269), (251, 126117), (519, 60993), (729, 43423), (753, 42039), (1557, 20331), (2259, 14013), (4671, 6777)]