29899737

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 51597312

約数和(自身を除く): 21697575

約数列:

[1, 3, 7, 9, 21, 37, 63, 101, 111, 127, 259, 303, 333, 381, 707, 777, 889, 909, 1143, 2121, 2331, 2667, 3737, 4699, 6363, 8001, 11211, 12827, 14097, 26159, 32893, 33633, 38481, 42291, 78477, 89789, 98679, 115443, 235431, 269367, 296037, 474599, 808101, 1423797, 3322193, 4271391, 9966579, 29899737]

約数ペア:

[(1, 29899737), (3, 9966579), (7, 4271391), (9, 3322193), (21, 1423797), (37, 808101), (63, 474599), (101, 296037), (111, 269367), (127, 235431), (259, 115443), (303, 98679), (333, 89789), (381, 78477), (707, 42291), (777, 38481), (889, 33633), (909, 32893), (1143, 26159), (2121, 14097), (2331, 12827), (2667, 11211), (3737, 8001), (4699, 6363)]