1180494021

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:586

約数の個数: 64

約数和(自身を含む): 1931304960

約数和(自身を除く): 750810939

約数列:

[1, 3, 7, 21, 23, 61, 69, 103, 161, 183, 309, 389, 427, 483, 721, 1167, 1281, 1403, 2163, 2369, 2723, 4209, 6283, 7107, 8169, 8947, 9821, 16583, 18849, 23729, 26841, 29463, 40067, 43981, 49749, 62629, 71187, 120201, 131943, 144509, 166103, 187887, 280469, 433527, 498309, 545767, 841407, 921541, 1011563, 1637301, 2444087, 2764623, 3034689, 3820369, 6450787, 7332261, 11461107, 17108609, 19352361, 51325827, 56214001, 168642003, 393498007, 1180494021]

約数ペア:

[(1, 1180494021), (3, 393498007), (7, 168642003), (21, 56214001), (23, 51325827), (61, 19352361), (69, 17108609), (103, 11461107), (161, 7332261), (183, 6450787), (309, 3820369), (389, 3034689), (427, 2764623), (483, 2444087), (721, 1637301), (1167, 1011563), (1281, 921541), (1403, 841407), (2163, 545767), (2369, 498309), (2723, 433527), (4209, 280469), (6283, 187887), (7107, 166103), (8169, 144509), (8947, 131943), (9821, 120201), (16583, 71187), (18849, 62629), (23729, 49749), (26841, 43981), (29463, 40067)]