291275478

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{42923}}^1$

素因数の和:42973

約数の個数: 48

約数和(自身を含む): 703095120

約数和(自身を除く): 411819642

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 174, 234, 261, 377, 522, 754, 1131, 2262, 3393, 6786, 42923, 85846, 128769, 257538, 386307, 557999, 772614, 1115998, 1244767, 1673997, 2489534, 3347994, 3734301, 5021991, 7468602, 10043982, 11202903, 16181971, 22405806, 32363942, 48545913, 97091826, 145637739, 291275478]

約数ペア:

[(1, 291275478), (2, 145637739), (3, 97091826), (6, 48545913), (9, 32363942), (13, 22405806), (18, 16181971), (26, 11202903), (29, 10043982), (39, 7468602), (58, 5021991), (78, 3734301), (87, 3347994), (117, 2489534), (174, 1673997), (234, 1244767), (261, 1115998), (377, 772614), (522, 557999), (754, 386307), (1131, 257538), (2262, 128769), (3393, 85846), (6786, 42923)]