72683541

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 129600000

約数和(自身を除く): 56916459

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 89, 149, 189, 203, 261, 267, 447, 609, 623, 783, 801, 1043, 1341, 1827, 1869, 2403, 2581, 3129, 4023, 4321, 5481, 5607, 7743, 9387, 12963, 13261, 16821, 18067, 23229, 28161, 30247, 38889, 39783, 54201, 69687, 90741, 92827, 116667, 119349, 162603, 272223, 278481, 358047, 384569, 487809, 816669, 835443, 1153707, 2506329, 2691983, 3461121, 8075949, 10383363, 24227847, 72683541]

約数ペア:

[(1, 72683541), (3, 24227847), (7, 10383363), (9, 8075949), (21, 3461121), (27, 2691983), (29, 2506329), (63, 1153707), (87, 835443), (89, 816669), (149, 487809), (189, 384569), (203, 358047), (261, 278481), (267, 272223), (447, 162603), (609, 119349), (623, 116667), (783, 92827), (801, 90741), (1043, 69687), (1341, 54201), (1827, 39783), (1869, 38889), (2403, 30247), (2581, 28161), (3129, 23229), (4023, 18067), (4321, 16821), (5481, 13261), (5607, 12963), (7743, 9387)]