48990591

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 79672320

約数和(自身を除く): 30681729

約数列:

[1, 3, 9, 13, 39, 47, 59, 117, 141, 151, 177, 423, 453, 531, 611, 767, 1359, 1833, 1963, 2301, 2773, 5499, 5889, 6903, 7097, 8319, 8909, 17667, 21291, 24957, 26727, 36049, 63873, 80181, 92261, 108147, 115817, 276783, 324441, 347451, 418723, 830349, 1042353, 1256169, 3768507, 5443399, 16330197, 48990591]

約数ペア:

[(1, 48990591), (3, 16330197), (9, 5443399), (13, 3768507), (39, 1256169), (47, 1042353), (59, 830349), (117, 418723), (141, 347451), (151, 324441), (177, 276783), (423, 115817), (453, 108147), (531, 92261), (611, 80181), (767, 63873), (1359, 36049), (1833, 26727), (1963, 24957), (2301, 21291), (2773, 17667), (5499, 8909), (5889, 8319), (6903, 7097)]