173870829

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{2383}}^1$

素因数の和:2478

約数の個数: 36

約数和(自身を含む): 280291648

約数和(自身を除く): 106420819

約数列:

[1, 3, 9, 11, 33, 67, 99, 121, 201, 363, 603, 737, 1089, 2211, 2383, 6633, 7149, 8107, 21447, 24321, 26213, 72963, 78639, 159661, 235917, 288343, 478983, 865029, 1436949, 1756271, 2595087, 5268813, 15806439, 19318981, 57956943, 173870829]

約数ペア:

[(1, 173870829), (3, 57956943), (9, 19318981), (11, 15806439), (33, 5268813), (67, 2595087), (99, 1756271), (121, 1436949), (201, 865029), (363, 478983), (603, 288343), (737, 235917), (1089, 159661), (2211, 78639), (2383, 72963), (6633, 26213), (7149, 24321), (8107, 21447)]