27821766

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 67350528

約数和(自身を除く): 39528762

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 83, 138, 161, 166, 249, 322, 347, 483, 498, 581, 694, 966, 1041, 1162, 1743, 1909, 2082, 2429, 3486, 3818, 4858, 5727, 7287, 7981, 11454, 13363, 14574, 15962, 23943, 26726, 28801, 40089, 47886, 55867, 57602, 80178, 86403, 111734, 167601, 172806, 201607, 335202, 403214, 604821, 662423, 1209642, 1324846, 1987269, 3974538, 4636961, 9273922, 13910883, 27821766]

約数ペア:

[(1, 27821766), (2, 13910883), (3, 9273922), (6, 4636961), (7, 3974538), (14, 1987269), (21, 1324846), (23, 1209642), (42, 662423), (46, 604821), (69, 403214), (83, 335202), (138, 201607), (161, 172806), (166, 167601), (249, 111734), (322, 86403), (347, 80178), (483, 57602), (498, 55867), (581, 47886), (694, 40089), (966, 28801), (1041, 26726), (1162, 23943), (1743, 15962), (1909, 14574), (2082, 13363), (2429, 11454), (3486, 7981), (3818, 7287), (4858, 5727)]