21752154

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{151}}^2$

素因数の和:363

約数の個数: 36

約数和(自身を含む): 48339018

約数和(自身を除く): 26586864

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 151, 159, 302, 318, 453, 477, 906, 954, 1359, 2718, 8003, 16006, 22801, 24009, 45602, 48018, 68403, 72027, 136806, 144054, 205209, 410418, 1208453, 2416906, 3625359, 7250718, 10876077, 21752154]

約数ペア:

[(1, 21752154), (2, 10876077), (3, 7250718), (6, 3625359), (9, 2416906), (18, 1208453), (53, 410418), (106, 205209), (151, 144054), (159, 136806), (302, 72027), (318, 68403), (453, 48018), (477, 45602), (906, 24009), (954, 22801), (1359, 16006), (2718, 8003)]