61656903

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 116490240

約数和(自身を除く): 54833337

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 47, 63, 77, 99, 141, 189, 231, 297, 329, 423, 517, 631, 693, 987, 1269, 1551, 1893, 2079, 2961, 3619, 4417, 4653, 5679, 6941, 8883, 10857, 13251, 13959, 17037, 20823, 29657, 32571, 39753, 48587, 62469, 88971, 97713, 119259, 145761, 187407, 207599, 266913, 326227, 437283, 622797, 800739, 978681, 1311849, 1868391, 2283589, 2936043, 5605173, 6850767, 8808129, 20552301, 61656903]

約数ペア:

[(1, 61656903), (3, 20552301), (7, 8808129), (9, 6850767), (11, 5605173), (21, 2936043), (27, 2283589), (33, 1868391), (47, 1311849), (63, 978681), (77, 800739), (99, 622797), (141, 437283), (189, 326227), (231, 266913), (297, 207599), (329, 187407), (423, 145761), (517, 119259), (631, 97713), (693, 88971), (987, 62469), (1269, 48587), (1551, 39753), (1893, 32571), (2079, 29657), (2961, 20823), (3619, 17037), (4417, 13959), (4653, 13251), (5679, 10857), (6941, 8883)]