80151957

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 133816320

約数和(自身を除く): 53664363

約数列:

[1, 3, 9, 17, 27, 31, 43, 51, 93, 129, 131, 153, 279, 387, 393, 459, 527, 731, 837, 1161, 1179, 1333, 1581, 2193, 2227, 3537, 3999, 4061, 4743, 5633, 6579, 6681, 11997, 12183, 14229, 16899, 19737, 20043, 22661, 35991, 36549, 50697, 60129, 67983, 69037, 95761, 109647, 152091, 174623, 203949, 207111, 287283, 523869, 611847, 621333, 861849, 1571607, 1863999, 2585547, 2968591, 4714821, 8905773, 26717319, 80151957]

約数ペア:

[(1, 80151957), (3, 26717319), (9, 8905773), (17, 4714821), (27, 2968591), (31, 2585547), (43, 1863999), (51, 1571607), (93, 861849), (129, 621333), (131, 611847), (153, 523869), (279, 287283), (387, 207111), (393, 203949), (459, 174623), (527, 152091), (731, 109647), (837, 95761), (1161, 69037), (1179, 67983), (1333, 60129), (1581, 50697), (2193, 36549), (2227, 35991), (3537, 22661), (3999, 20043), (4061, 19737), (4743, 16899), (5633, 14229), (6579, 12183), (6681, 11997)]