1622754

素因数分解:

$2^1\times 3^7\times 7^1\times {\mathrm{53}}^1$

素因数の和:83

約数の個数: 64

約数和(自身を含む): 4250880

約数和(自身を除く): 2628126

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 53, 54, 63, 81, 106, 126, 159, 162, 189, 243, 318, 371, 378, 477, 486, 567, 729, 742, 954, 1113, 1134, 1431, 1458, 1701, 2187, 2226, 2862, 3339, 3402, 4293, 4374, 5103, 6678, 8586, 10017, 10206, 12879, 15309, 20034, 25758, 30051, 30618, 38637, 60102, 77274, 90153, 115911, 180306, 231822, 270459, 540918, 811377, 1622754]

約数ペア:

[(1, 1622754), (2, 811377), (3, 540918), (6, 270459), (7, 231822), (9, 180306), (14, 115911), (18, 90153), (21, 77274), (27, 60102), (42, 38637), (53, 30618), (54, 30051), (63, 25758), (81, 20034), (106, 15309), (126, 12879), (159, 10206), (162, 10017), (189, 8586), (243, 6678), (318, 5103), (371, 4374), (378, 4293), (477, 3402), (486, 3339), (567, 2862), (729, 2226), (742, 2187), (954, 1701), (1113, 1458), (1134, 1431)]