396945969

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{1321}}^1$

素因数の和:1721

約数の個数: 32

約数和(自身を含む): 621868800

約数和(自身を除く): 224922831

約数列:

[1, 3, 7, 21, 41, 123, 287, 349, 861, 1047, 1321, 2443, 3963, 7329, 9247, 14309, 27741, 42927, 54161, 100163, 162483, 300489, 379127, 461029, 1137381, 1383087, 3227203, 9681609, 18902189, 56706567, 132315323, 396945969]

約数ペア:

[(1, 396945969), (3, 132315323), (7, 56706567), (21, 18902189), (41, 9681609), (123, 3227203), (287, 1383087), (349, 1137381), (861, 461029), (1047, 379127), (1321, 300489), (2443, 162483), (3963, 100163), (7329, 54161), (9247, 42927), (14309, 27741)]