746117973

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{1321}}^1$

素因数の和:1719

約数の個数: 40

約数和(自身を含む): 1177320320

約数和(自身を除く): 431202347

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 367, 513, 1101, 1321, 1539, 3303, 3963, 6973, 9909, 11889, 20919, 25099, 29727, 35667, 62757, 75297, 107001, 188271, 225891, 484807, 564813, 677673, 1454421, 2033019, 4363263, 9211333, 13089789, 27633999, 39269367, 82901997, 248705991, 746117973]

約数ペア:

[(1, 746117973), (3, 248705991), (9, 82901997), (19, 39269367), (27, 27633999), (57, 13089789), (81, 9211333), (171, 4363263), (367, 2033019), (513, 1454421), (1101, 677673), (1321, 564813), (1539, 484807), (3303, 225891), (3963, 188271), (6973, 107001), (9909, 75297), (11889, 62757), (20919, 35667), (25099, 29727)]