2013941835

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{1447}}^1$

素因数の和:1812

約数の個数: 48

約数和(自身を含む): 3533340096

約数和(自身を除く): 1519398261

約数列:

[1, 3, 5, 9, 15, 45, 157, 197, 471, 591, 785, 985, 1413, 1447, 1773, 2355, 2955, 4341, 7065, 7235, 8865, 13023, 21705, 30929, 65115, 92787, 154645, 227179, 278361, 285059, 463935, 681537, 855177, 1135895, 1391805, 1425295, 2044611, 2565531, 3407685, 4275885, 10223055, 12827655, 44754263, 134262789, 223771315, 402788367, 671313945, 2013941835]

約数ペア:

[(1, 2013941835), (3, 671313945), (5, 402788367), (9, 223771315), (15, 134262789), (45, 44754263), (157, 12827655), (197, 10223055), (471, 4275885), (591, 3407685), (785, 2565531), (985, 2044611), (1413, 1425295), (1447, 1391805), (1773, 1135895), (2355, 855177), (2955, 681537), (4341, 463935), (7065, 285059), (7235, 278361), (8865, 227179), (13023, 154645), (21705, 92787), (30929, 65115)]