53221203

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 98167680

約数和(自身を除く): 44946477

約数列:

[1, 3, 7, 9, 17, 21, 31, 49, 51, 63, 93, 119, 147, 153, 217, 229, 279, 357, 441, 527, 651, 687, 833, 1071, 1519, 1581, 1603, 1953, 2061, 2499, 3689, 3893, 4557, 4743, 4809, 7099, 7497, 11067, 11221, 11679, 13671, 14427, 21297, 25823, 27251, 33201, 33663, 35037, 49693, 63891, 77469, 81753, 100989, 120683, 149079, 190757, 232407, 245259, 347851, 362049, 447237, 572271, 844781, 1043553, 1086147, 1716813, 2534343, 3130659, 5913467, 7603029, 17740401, 53221203]

約数ペア:

[(1, 53221203), (3, 17740401), (7, 7603029), (9, 5913467), (17, 3130659), (21, 2534343), (31, 1716813), (49, 1086147), (51, 1043553), (63, 844781), (93, 572271), (119, 447237), (147, 362049), (153, 347851), (217, 245259), (229, 232407), (279, 190757), (357, 149079), (441, 120683), (527, 100989), (651, 81753), (687, 77469), (833, 63891), (1071, 49693), (1519, 35037), (1581, 33663), (1603, 33201), (1953, 27251), (2061, 25823), (2499, 21297), (3689, 14427), (3893, 13671), (4557, 11679), (4743, 11221), (4809, 11067), (7099, 7497)]