729137133

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{2153}}^1$

素因数の和:2315

約数の個数: 40

約数和(自身を含む): 1129066488

約数和(自身を除く): 399929355

約数列:

[1, 3, 9, 27, 37, 81, 111, 113, 333, 339, 999, 1017, 2153, 2997, 3051, 4181, 6459, 9153, 12543, 19377, 37629, 58131, 79661, 112887, 174393, 238983, 243289, 338661, 716949, 729867, 2150847, 2189601, 6452541, 6568803, 9001693, 19706409, 27005079, 81015237, 243045711, 729137133]

約数ペア:

[(1, 729137133), (3, 243045711), (9, 81015237), (27, 27005079), (37, 19706409), (81, 9001693), (111, 6568803), (113, 6452541), (333, 2189601), (339, 2150847), (999, 729867), (1017, 716949), (2153, 338661), (2997, 243289), (3051, 238983), (4181, 174393), (6459, 112887), (9153, 79661), (12543, 58131), (19377, 37629)]