1981890612

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{1411603}}^1$

素因数の和:1411629

約数の個数: 48

約数和(自身を含む): 5533487680

約数和(自身を除く): 3551597068

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 1411603, 2823206, 4234809, 5646412, 8469618, 12704427, 16939236, 18350839, 25408854, 36701678, 38113281, 50817708, 55052517, 73403356, 76226562, 110105034, 152453124, 165157551, 220210068, 330315102, 495472653, 660630204, 990945306, 1981890612]

約数ペア:

[(1, 1981890612), (2, 990945306), (3, 660630204), (4, 495472653), (6, 330315102), (9, 220210068), (12, 165157551), (13, 152453124), (18, 110105034), (26, 76226562), (27, 73403356), (36, 55052517), (39, 50817708), (52, 38113281), (54, 36701678), (78, 25408854), (108, 18350839), (117, 16939236), (156, 12704427), (234, 8469618), (351, 5646412), (468, 4234809), (702, 2823206), (1404, 1411603)]