40225977

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 66830400

約数和(自身を除く): 26604423

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 101, 149, 243, 297, 303, 447, 891, 909, 1111, 1341, 1639, 2673, 2727, 3333, 4023, 4917, 8181, 9999, 12069, 14751, 15049, 24543, 29997, 36207, 44253, 45147, 89991, 132759, 135441, 165539, 269973, 398277, 406323, 496617, 1218969, 1489851, 3656907, 4469553, 13408659, 40225977]

約数ペア:

[(1, 40225977), (3, 13408659), (9, 4469553), (11, 3656907), (27, 1489851), (33, 1218969), (81, 496617), (99, 406323), (101, 398277), (149, 269973), (243, 165539), (297, 135441), (303, 132759), (447, 89991), (891, 45147), (909, 44253), (1111, 36207), (1341, 29997), (1639, 24543), (2673, 15049), (2727, 14751), (3333, 12069), (4023, 9999), (4917, 8181)]