51619113

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 80

約数和(自身を含む): 97574400

約数和(自身を除く): 45955287

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 47, 63, 81, 91, 117, 141, 149, 189, 273, 329, 351, 423, 447, 567, 611, 819, 987, 1043, 1053, 1269, 1341, 1833, 1937, 2457, 2961, 3129, 3807, 4023, 4277, 5499, 5811, 7003, 7371, 8883, 9387, 12069, 12831, 13559, 16497, 17433, 21009, 26649, 28161, 38493, 40677, 49021, 49491, 52299, 63027, 84483, 91039, 115479, 122031, 147063, 156897, 189081, 273117, 346437, 366093, 441189, 567243, 637273, 819351, 1098279, 1323567, 1911819, 2458053, 3970701, 5735457, 7374159, 17206371, 51619113]

約数ペア:

[(1, 51619113), (3, 17206371), (7, 7374159), (9, 5735457), (13, 3970701), (21, 2458053), (27, 1911819), (39, 1323567), (47, 1098279), (63, 819351), (81, 637273), (91, 567243), (117, 441189), (141, 366093), (149, 346437), (189, 273117), (273, 189081), (329, 156897), (351, 147063), (423, 122031), (447, 115479), (567, 91039), (611, 84483), (819, 63027), (987, 52299), (1043, 49491), (1053, 49021), (1269, 40677), (1341, 38493), (1833, 28161), (1937, 26649), (2457, 21009), (2961, 17433), (3129, 16497), (3807, 13559), (4023, 12831), (4277, 12069), (5499, 9387), (5811, 8883), (7003, 7371)]