1331784

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 3685500

約数和(自身を除く): 2353716

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 349, 424, 477, 636, 698, 954, 1047, 1272, 1396, 1908, 2094, 2792, 3141, 3816, 4188, 6282, 8376, 12564, 18497, 25128, 36994, 55491, 73988, 110982, 147976, 166473, 221964, 332946, 443928, 665892, 1331784]

約数ペア:

[(1, 1331784), (2, 665892), (3, 443928), (4, 332946), (6, 221964), (8, 166473), (9, 147976), (12, 110982), (18, 73988), (24, 55491), (36, 36994), (53, 25128), (72, 18497), (106, 12564), (159, 8376), (212, 6282), (318, 4188), (349, 3816), (424, 3141), (477, 2792), (636, 2094), (698, 1908), (954, 1396), (1047, 1272)]