207949203

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2971}}^1$

素因数の和:3096

約数の個数: 48

約数和(自身を含む): 378323712

約数和(自身を除く): 170374509

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 101, 231, 303, 693, 707, 909, 1111, 2121, 2971, 3333, 6363, 7777, 8913, 9999, 20797, 23331, 26739, 32681, 62391, 69993, 98043, 187173, 228767, 294129, 300071, 686301, 900213, 2058903, 2100497, 2700639, 3300781, 6301491, 9902343, 18904473, 23105467, 29707029, 69316401, 207949203]

約数ペア:

[(1, 207949203), (3, 69316401), (7, 29707029), (9, 23105467), (11, 18904473), (21, 9902343), (33, 6301491), (63, 3300781), (77, 2700639), (99, 2100497), (101, 2058903), (231, 900213), (303, 686301), (693, 300071), (707, 294129), (909, 228767), (1111, 187173), (2121, 98043), (2971, 69993), (3333, 62391), (6363, 32681), (7777, 26739), (8913, 23331), (9999, 20797)]