128538873

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 194400000

約数和(自身を除く): 65861127

約数列:

[1, 3, 9, 27, 89, 149, 267, 359, 447, 801, 1077, 1341, 2403, 3231, 4023, 9693, 13261, 31951, 39783, 53491, 95853, 119349, 160473, 287559, 358047, 481419, 862677, 1444257, 4760699, 14282097, 42846291, 128538873]

約数ペア:

[(1, 128538873), (3, 42846291), (9, 14282097), (27, 4760699), (89, 1444257), (149, 862677), (267, 481419), (359, 358047), (447, 287559), (801, 160473), (1077, 119349), (1341, 95853), (2403, 53491), (3231, 39783), (4023, 31951), (9693, 13261)]