53378181

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{853}}^1$

素因数の和:1285

約数の個数: 24

約数和(自身を含む): 81932760

約数和(自身を除く): 28554579

約数列:

[1, 3, 9, 17, 51, 153, 409, 853, 1227, 2559, 3681, 6953, 7677, 14501, 20859, 43503, 62577, 130509, 348877, 1046631, 3139893, 5930909, 17792727, 53378181]

約数ペア:

[(1, 53378181), (3, 17792727), (9, 5930909), (17, 3139893), (51, 1046631), (153, 348877), (409, 130509), (853, 62577), (1227, 43503), (2559, 20859), (3681, 14501), (6953, 7677)]