31648617

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1171}}^1$

素因数の和:1211

約数の個数: 64

約数和(自身を含む): 63006720

約数和(自身を除く): 31358103

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 91, 99, 117, 143, 189, 231, 273, 297, 351, 429, 693, 819, 1001, 1171, 1287, 2079, 2457, 3003, 3513, 3861, 8197, 9009, 10539, 12881, 15223, 24591, 27027, 31617, 38643, 45669, 73773, 90167, 106561, 115929, 137007, 167453, 221319, 270501, 319683, 347787, 411021, 502359, 811503, 959049, 1172171, 1507077, 2434509, 2877147, 3516513, 4521231, 10549539, 31648617]

約数ペア:

[(1, 31648617), (3, 10549539), (7, 4521231), (9, 3516513), (11, 2877147), (13, 2434509), (21, 1507077), (27, 1172171), (33, 959049), (39, 811503), (63, 502359), (77, 411021), (91, 347787), (99, 319683), (117, 270501), (143, 221319), (189, 167453), (231, 137007), (273, 115929), (297, 106561), (351, 90167), (429, 73773), (693, 45669), (819, 38643), (1001, 31617), (1171, 27027), (1287, 24591), (2079, 15223), (2457, 12881), (3003, 10539), (3513, 9009), (3861, 8197)]