1977822

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1427}}^1$

素因数の和:1453

約数の個数: 48

約数和(自身を含む): 5346432

約数和(自身を除く): 3368610

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 1427, 2854, 4281, 8562, 9989, 12843, 15697, 19978, 25686, 29967, 31394, 47091, 59934, 89901, 94182, 109879, 141273, 179802, 219758, 282546, 329637, 659274, 988911, 1977822]

約数ペア:

[(1, 1977822), (2, 988911), (3, 659274), (6, 329637), (7, 282546), (9, 219758), (11, 179802), (14, 141273), (18, 109879), (21, 94182), (22, 89901), (33, 59934), (42, 47091), (63, 31394), (66, 29967), (77, 25686), (99, 19978), (126, 15697), (154, 12843), (198, 9989), (231, 8562), (462, 4281), (693, 2854), (1386, 1427)]