53059347

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 87780000

約数和(自身を除く): 34720653

約数列:

[1, 3, 9, 11, 27, 33, 99, 109, 121, 149, 297, 327, 363, 447, 981, 1089, 1199, 1341, 1639, 2943, 3267, 3597, 4023, 4917, 10791, 13189, 14751, 16241, 18029, 32373, 39567, 44253, 48723, 54087, 118701, 146169, 162261, 178651, 356103, 438507, 486783, 535953, 1607859, 1965161, 4823577, 5895483, 17686449, 53059347]

約数ペア:

[(1, 53059347), (3, 17686449), (9, 5895483), (11, 4823577), (27, 1965161), (33, 1607859), (99, 535953), (109, 486783), (121, 438507), (149, 356103), (297, 178651), (327, 162261), (363, 146169), (447, 118701), (981, 54087), (1089, 48723), (1199, 44253), (1341, 39567), (1639, 32373), (2943, 18029), (3267, 16241), (3597, 14751), (4023, 13189), (4917, 10791)]