71953641

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{1249}}^1$

素因数の和:1465

約数の個数: 24

約数和(自身を含む): 107445000

約数和(自身を除く): 35491359

約数列:

[1, 3, 9, 37, 111, 173, 333, 519, 1249, 1557, 3747, 6401, 11241, 19203, 46213, 57609, 138639, 216077, 415917, 648231, 1944693, 7994849, 23984547, 71953641]

約数ペア:

[(1, 71953641), (3, 23984547), (9, 7994849), (37, 1944693), (111, 648231), (173, 415917), (333, 216077), (519, 138639), (1249, 57609), (1557, 46213), (3747, 19203), (6401, 11241)]