542538

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:228

約数の個数: 40

約数和(自身を含む): 1293732

約数和(自身を除く): 751194

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 197, 306, 394, 459, 591, 918, 1182, 1377, 1773, 2754, 3349, 3546, 5319, 6698, 10047, 10638, 15957, 20094, 30141, 31914, 60282, 90423, 180846, 271269, 542538]

約数ペア:

[(1, 542538), (2, 271269), (3, 180846), (6, 90423), (9, 60282), (17, 31914), (18, 30141), (27, 20094), (34, 15957), (51, 10638), (54, 10047), (81, 6698), (102, 5319), (153, 3546), (162, 3349), (197, 2754), (306, 1773), (394, 1377), (459, 1182), (591, 918)]