1633284

素因数分解:

$2^2\times 3^4\times {\mathrm{71}}^2$

素因数の和:158

約数の個数: 45

約数和(自身を含む): 4330711

約数和(自身を除く): 2697427

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 284, 324, 426, 639, 852, 1278, 1917, 2556, 3834, 5041, 5751, 7668, 10082, 11502, 15123, 20164, 23004, 30246, 45369, 60492, 90738, 136107, 181476, 272214, 408321, 544428, 816642, 1633284]

約数ペア:

[(1, 1633284), (2, 816642), (3, 544428), (4, 408321), (6, 272214), (9, 181476), (12, 136107), (18, 90738), (27, 60492), (36, 45369), (54, 30246), (71, 23004), (81, 20164), (108, 15123), (142, 11502), (162, 10082), (213, 7668), (284, 5751), (324, 5041), (426, 3834), (639, 2556), (852, 1917)]