51020739

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 100101120

約数和(自身を除く): 49080381

約数列:

[1, 3, 7, 9, 11, 21, 23, 27, 33, 63, 69, 77, 97, 99, 121, 161, 189, 207, 231, 253, 291, 297, 363, 483, 621, 679, 693, 759, 847, 873, 1067, 1089, 1449, 1771, 2037, 2079, 2231, 2277, 2541, 2619, 2783, 3201, 3267, 4347, 5313, 6111, 6693, 6831, 7469, 7623, 8349, 9603, 11737, 15617, 15939, 18333, 19481, 20079, 22407, 22869, 24541, 25047, 28809, 35211, 46851, 47817, 58443, 60237, 67221, 73623, 75141, 82159, 105633, 140553, 171787, 175329, 201663, 220869, 246477, 269951, 316899, 421659, 515361, 525987, 662607, 739431, 809853, 1546083, 1889657, 2218293, 2429559, 4638249, 5668971, 7288677, 17006913, 51020739]

約数ペア:

[(1, 51020739), (3, 17006913), (7, 7288677), (9, 5668971), (11, 4638249), (21, 2429559), (23, 2218293), (27, 1889657), (33, 1546083), (63, 809853), (69, 739431), (77, 662607), (97, 525987), (99, 515361), (121, 421659), (161, 316899), (189, 269951), (207, 246477), (231, 220869), (253, 201663), (291, 175329), (297, 171787), (363, 140553), (483, 105633), (621, 82159), (679, 75141), (693, 73623), (759, 67221), (847, 60237), (873, 58443), (1067, 47817), (1089, 46851), (1449, 35211), (1771, 28809), (2037, 25047), (2079, 24541), (2231, 22869), (2277, 22407), (2541, 20079), (2619, 19481), (2783, 18333), (3201, 15939), (3267, 15617), (4347, 11737), (5313, 9603), (6111, 8349), (6693, 7623), (6831, 7469)]