663439194

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{15731}}^1$

素因数の和:15824

約数の個数: 64

約数和(自身を含む): 1631093760

約数和(自身を除く): 967654566

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 71, 99, 142, 198, 213, 297, 426, 594, 639, 781, 1278, 1562, 1917, 2343, 3834, 4686, 7029, 14058, 15731, 21087, 31462, 42174, 47193, 94386, 141579, 173041, 283158, 346082, 424737, 519123, 849474, 1038246, 1116901, 1557369, 2233802, 3114738, 3350703, 4672107, 6701406, 9344214, 10052109, 12285911, 20104218, 24571822, 30156327, 36857733, 60312654, 73715466, 110573199, 221146398, 331719597, 663439194]

約数ペア:

[(1, 663439194), (2, 331719597), (3, 221146398), (6, 110573199), (9, 73715466), (11, 60312654), (18, 36857733), (22, 30156327), (27, 24571822), (33, 20104218), (54, 12285911), (66, 10052109), (71, 9344214), (99, 6701406), (142, 4672107), (198, 3350703), (213, 3114738), (297, 2233802), (426, 1557369), (594, 1116901), (639, 1038246), (781, 849474), (1278, 519123), (1562, 424737), (1917, 346082), (2343, 283158), (3834, 173041), (4686, 141579), (7029, 94386), (14058, 47193), (15731, 42174), (21087, 31462)]