51693957

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 97016832

約数和(自身を除く): 45322875

約数列:

[1, 3, 7, 9, 17, 21, 27, 31, 51, 63, 81, 93, 119, 153, 173, 189, 217, 279, 357, 459, 519, 527, 567, 651, 837, 1071, 1211, 1377, 1557, 1581, 1953, 2511, 2941, 3213, 3633, 3689, 4671, 4743, 5363, 5859, 8823, 9639, 10899, 11067, 14013, 14229, 16089, 17577, 20587, 26469, 32697, 33201, 37541, 42687, 48267, 61761, 79407, 91171, 98091, 99603, 112623, 144801, 185283, 238221, 273513, 298809, 337869, 434403, 555849, 638197, 820539, 1013607, 1667547, 1914591, 2461617, 3040821, 5743773, 7384851, 17231319, 51693957]

約数ペア:

[(1, 51693957), (3, 17231319), (7, 7384851), (9, 5743773), (17, 3040821), (21, 2461617), (27, 1914591), (31, 1667547), (51, 1013607), (63, 820539), (81, 638197), (93, 555849), (119, 434403), (153, 337869), (173, 298809), (189, 273513), (217, 238221), (279, 185283), (357, 144801), (459, 112623), (519, 99603), (527, 98091), (567, 91171), (651, 79407), (837, 61761), (1071, 48267), (1211, 42687), (1377, 37541), (1557, 33201), (1581, 32697), (1953, 26469), (2511, 20587), (2941, 17577), (3213, 16089), (3633, 14229), (3689, 14013), (4671, 11067), (4743, 10899), (5363, 9639), (5859, 8823)]