985280373

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{7603}}^1$

素因数の和:7655

約数の個数: 72

約数和(自身を含む): 1893213504

約数和(自身を除く): 907933131

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 121, 153, 187, 231, 357, 363, 561, 693, 847, 1071, 1089, 1309, 1683, 2057, 2541, 3927, 6171, 7603, 7623, 11781, 14399, 18513, 22809, 43197, 53221, 68427, 83633, 129251, 129591, 159663, 250899, 387753, 478989, 585431, 752697, 904757, 919963, 1163259, 1421761, 1756293, 2714271, 2759889, 4265283, 5268879, 6439741, 8142813, 8279667, 9952327, 12795849, 15639371, 19319223, 29856981, 46918113, 57957669, 89570943, 109475597, 140754339, 328426791, 985280373]

約数ペア:

[(1, 985280373), (3, 328426791), (7, 140754339), (9, 109475597), (11, 89570943), (17, 57957669), (21, 46918113), (33, 29856981), (51, 19319223), (63, 15639371), (77, 12795849), (99, 9952327), (119, 8279667), (121, 8142813), (153, 6439741), (187, 5268879), (231, 4265283), (357, 2759889), (363, 2714271), (561, 1756293), (693, 1421761), (847, 1163259), (1071, 919963), (1089, 904757), (1309, 752697), (1683, 585431), (2057, 478989), (2541, 387753), (3927, 250899), (6171, 159663), (7603, 129591), (7623, 129251), (11781, 83633), (14399, 68427), (18513, 53221), (22809, 43197)]