2013991623

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{2749}}^1$

素因数の和:3192

約数の個数: 48

約数和(自身を含む): 3449160000

約数和(自身を除く): 1435168377

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 401, 609, 1203, 1827, 2749, 2807, 3609, 8247, 8421, 11629, 19243, 24741, 25263, 34887, 57729, 79721, 81403, 104661, 173187, 239163, 244209, 558047, 717489, 732627, 1102349, 1674141, 3307047, 5022423, 7716443, 9921141, 23149329, 31968121, 69447987, 95904363, 223776847, 287713089, 671330541, 2013991623]

約数ペア:

[(1, 2013991623), (3, 671330541), (7, 287713089), (9, 223776847), (21, 95904363), (29, 69447987), (63, 31968121), (87, 23149329), (203, 9921141), (261, 7716443), (401, 5022423), (609, 3307047), (1203, 1674141), (1827, 1102349), (2749, 732627), (2807, 717489), (3609, 558047), (8247, 244209), (8421, 239163), (11629, 173187), (19243, 104661), (24741, 81403), (25263, 79721), (34887, 57729)]