666408366

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1039}}^1\times {\mathrm{2741}}^1$

素因数の和:3801

約数の個数: 48

約数和(自身を含む): 1557017280

約数和(自身を除く): 890608914

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1039, 2078, 2741, 3117, 5482, 6234, 8223, 9351, 13507, 16446, 18702, 24669, 27014, 35633, 40521, 49338, 71266, 81042, 106899, 121563, 213798, 243126, 320697, 641394, 2847899, 5695798, 8543697, 17087394, 25631091, 37022687, 51262182, 74045374, 111068061, 222136122, 333204183, 666408366]

約数ペア:

[(1, 666408366), (2, 333204183), (3, 222136122), (6, 111068061), (9, 74045374), (13, 51262182), (18, 37022687), (26, 25631091), (39, 17087394), (78, 8543697), (117, 5695798), (234, 2847899), (1039, 641394), (2078, 320697), (2741, 243126), (3117, 213798), (5482, 121563), (6234, 106899), (8223, 81042), (9351, 71266), (13507, 49338), (16446, 40521), (18702, 35633), (24669, 27014)]