9943479

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:122

約数の個数: 80

約数和(自身を含む): 19514880

約数和(自身を除く): 9571401

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 57, 63, 71, 81, 91, 117, 133, 171, 189, 213, 247, 273, 351, 399, 497, 513, 567, 639, 741, 819, 923, 1053, 1197, 1349, 1491, 1539, 1729, 1917, 2223, 2457, 2769, 3591, 4047, 4473, 5187, 5751, 6461, 6669, 7371, 8307, 9443, 10773, 12141, 13419, 15561, 17537, 19383, 20007, 24921, 28329, 36423, 40257, 46683, 52611, 58149, 74763, 84987, 109269, 122759, 140049, 157833, 174447, 254961, 368277, 473499, 523341, 764883, 1104831, 1420497, 3314493, 9943479]

約数ペア:

[(1, 9943479), (3, 3314493), (7, 1420497), (9, 1104831), (13, 764883), (19, 523341), (21, 473499), (27, 368277), (39, 254961), (57, 174447), (63, 157833), (71, 140049), (81, 122759), (91, 109269), (117, 84987), (133, 74763), (171, 58149), (189, 52611), (213, 46683), (247, 40257), (273, 36423), (351, 28329), (399, 24921), (497, 20007), (513, 19383), (567, 17537), (639, 15561), (741, 13419), (819, 12141), (923, 10773), (1053, 9443), (1197, 8307), (1349, 7371), (1491, 6669), (1539, 6461), (1729, 5751), (1917, 5187), (2223, 4473), (2457, 4047), (2769, 3591)]