27797420889

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{30983}}^1$

素因数の和:31147

約数の個数: 64

約数和(自身を含む): 48543252480

約数和(自身を除く): 20745831591

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 101, 141, 189, 303, 329, 423, 707, 909, 987, 1269, 2121, 2727, 2961, 4747, 6363, 8883, 14241, 19089, 30983, 33229, 42723, 92949, 99687, 128169, 216881, 278847, 299061, 650643, 836541, 897183, 1456201, 1951929, 3129283, 4368603, 5855787, 9387849, 10193407, 13105809, 21904981, 28163547, 30580221, 39317427, 65714943, 84490641, 91740663, 147076301, 197144829, 275221989, 441228903, 591434487, 1029534107, 1323686709, 3088602321, 3971060127, 9265806963, 27797420889]

約数ペア:

[(1, 27797420889), (3, 9265806963), (7, 3971060127), (9, 3088602321), (21, 1323686709), (27, 1029534107), (47, 591434487), (63, 441228903), (101, 275221989), (141, 197144829), (189, 147076301), (303, 91740663), (329, 84490641), (423, 65714943), (707, 39317427), (909, 30580221), (987, 28163547), (1269, 21904981), (2121, 13105809), (2727, 10193407), (2961, 9387849), (4747, 5855787), (6363, 4368603), (8883, 3129283), (14241, 1951929), (19089, 1456201), (30983, 897183), (33229, 836541), (42723, 650643), (92949, 299061), (99687, 278847), (128169, 216881)]