80138223

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 132387840

約数和(自身を除く): 52249617

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 103, 261, 271, 309, 319, 813, 927, 957, 1133, 2439, 2871, 2981, 2987, 3399, 7859, 8943, 8961, 10197, 23577, 26829, 26883, 27913, 32857, 70731, 83739, 86449, 98571, 251217, 259347, 295713, 307043, 778041, 809477, 921129, 2428431, 2763387, 7285293, 8904247, 26712741, 80138223]

約数ペア:

[(1, 80138223), (3, 26712741), (9, 8904247), (11, 7285293), (29, 2763387), (33, 2428431), (87, 921129), (99, 809477), (103, 778041), (261, 307043), (271, 295713), (309, 259347), (319, 251217), (813, 98571), (927, 86449), (957, 83739), (1133, 70731), (2439, 32857), (2871, 27913), (2981, 26883), (2987, 26829), (3399, 23577), (7859, 10197), (8943, 8961)]