447900516

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{21943}}^1$

素因数の和:21972

約数の個数: 84

約数和(自身を含む): 1343148352

約数和(自身を除く): 895247836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 729, 756, 972, 1134, 1458, 1701, 2268, 2916, 3402, 5103, 6804, 10206, 20412, 21943, 43886, 65829, 87772, 131658, 153601, 197487, 263316, 307202, 394974, 460803, 592461, 614404, 789948, 921606, 1184922, 1382409, 1777383, 1843212, 2369844, 2764818, 3554766, 4147227, 5332149, 5529636, 7109532, 8294454, 10664298, 12441681, 15996447, 16588908, 21328596, 24883362, 31992894, 37325043, 49766724, 63985788, 74650086, 111975129, 149300172, 223950258, 447900516]

約数ペア:

[(1, 447900516), (2, 223950258), (3, 149300172), (4, 111975129), (6, 74650086), (7, 63985788), (9, 49766724), (12, 37325043), (14, 31992894), (18, 24883362), (21, 21328596), (27, 16588908), (28, 15996447), (36, 12441681), (42, 10664298), (54, 8294454), (63, 7109532), (81, 5529636), (84, 5332149), (108, 4147227), (126, 3554766), (162, 2764818), (189, 2369844), (243, 1843212), (252, 1777383), (324, 1382409), (378, 1184922), (486, 921606), (567, 789948), (729, 614404), (756, 592461), (972, 460803), (1134, 394974), (1458, 307202), (1701, 263316), (2268, 197487), (2916, 153601), (3402, 131658), (5103, 87772), (6804, 65829), (10206, 43886), (20412, 21943)]