731916

素因数分解:

$2^2\times 3^6\times {\mathrm{251}}^1$

素因数の和:273

約数の個数: 42

約数和(自身を含む): 1928052

約数和(自身を除く): 1196136

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 251, 324, 486, 502, 729, 753, 972, 1004, 1458, 1506, 2259, 2916, 3012, 4518, 6777, 9036, 13554, 20331, 27108, 40662, 60993, 81324, 121986, 182979, 243972, 365958, 731916]

約数ペア:

[(1, 731916), (2, 365958), (3, 243972), (4, 182979), (6, 121986), (9, 81324), (12, 60993), (18, 40662), (27, 27108), (36, 20331), (54, 13554), (81, 9036), (108, 6777), (162, 4518), (243, 3012), (251, 2916), (324, 2259), (486, 1506), (502, 1458), (729, 1004), (753, 972)]