31883985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{797}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 63737856

約数和(自身を除く): 31853871

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 127, 315, 381, 635, 797, 889, 1143, 1905, 2391, 2667, 3985, 4445, 5579, 5715, 7173, 8001, 11955, 13335, 16737, 27895, 35865, 40005, 50211, 83685, 101219, 251055, 303657, 506095, 708533, 910971, 1518285, 2125599, 3542665, 4554855, 6376797, 10627995, 31883985]

約数ペア:

[(1, 31883985), (3, 10627995), (5, 6376797), (7, 4554855), (9, 3542665), (15, 2125599), (21, 1518285), (35, 910971), (45, 708533), (63, 506095), (105, 303657), (127, 251055), (315, 101219), (381, 83685), (635, 50211), (797, 40005), (889, 35865), (1143, 27895), (1905, 16737), (2391, 13335), (2667, 11955), (3985, 8001), (4445, 7173), (5579, 5715)]