121998735

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{15671}}^1$

素因数の和:15855

約数の個数: 24

約数和(自身を含む): 212700384

約数和(自身を除く): 90701649

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 865, 1557, 2595, 7785, 15671, 47013, 78355, 141039, 235065, 705195, 2711083, 8133249, 13555415, 24399747, 40666245, 121998735]

約数ペア:

[(1, 121998735), (3, 40666245), (5, 24399747), (9, 13555415), (15, 8133249), (45, 2711083), (173, 705195), (519, 235065), (865, 141039), (1557, 78355), (2595, 47013), (7785, 15671)]