38165247

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 60652800

約数和(自身を除く): 22487553

約数列:

[1, 3, 9, 29, 31, 53, 87, 89, 93, 159, 261, 267, 279, 477, 801, 899, 1537, 1643, 2581, 2697, 2759, 4611, 4717, 4929, 7743, 8091, 8277, 13833, 14151, 14787, 23229, 24831, 42453, 47647, 80011, 136793, 142941, 146227, 240033, 410379, 428823, 438681, 720099, 1231137, 1316043, 4240583, 12721749, 38165247]

約数ペア:

[(1, 38165247), (3, 12721749), (9, 4240583), (29, 1316043), (31, 1231137), (53, 720099), (87, 438681), (89, 428823), (93, 410379), (159, 240033), (261, 146227), (267, 142941), (279, 136793), (477, 80011), (801, 47647), (899, 42453), (1537, 24831), (1643, 23229), (2581, 14787), (2697, 14151), (2759, 13833), (4611, 8277), (4717, 8091), (4929, 7743)]