400338117

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{149}}^1\times {\mathrm{1033}}^1$

素因数の和:1222

約数の個数: 36

約数和(自身を含む): 619004100

約数和(自身を除く): 218665983

約数列:

[1, 3, 9, 17, 51, 149, 153, 289, 447, 867, 1033, 1341, 2533, 2601, 3099, 7599, 9297, 17561, 22797, 43061, 52683, 129183, 153917, 158049, 298537, 387549, 461751, 895611, 1385253, 2616589, 2686833, 7849767, 23549301, 44482013, 133446039, 400338117]

約数ペア:

[(1, 400338117), (3, 133446039), (9, 44482013), (17, 23549301), (51, 7849767), (149, 2686833), (153, 2616589), (289, 1385253), (447, 895611), (867, 461751), (1033, 387549), (1341, 298537), (2533, 158049), (2601, 153917), (3099, 129183), (7599, 52683), (9297, 43061), (17561, 22797)]