21486006

素因数分解:

$2^1\times 3^3\times {\mathrm{103}}^1\times {\mathrm{3863}}^1$

素因数の和:3977

約数の個数: 32

約数和(自身を含む): 48222720

約数和(自身を除く): 26736714

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 103, 206, 309, 618, 927, 1854, 2781, 3863, 5562, 7726, 11589, 23178, 34767, 69534, 104301, 208602, 397889, 795778, 1193667, 2387334, 3581001, 7162002, 10743003, 21486006]

約数ペア:

[(1, 21486006), (2, 10743003), (3, 7162002), (6, 3581001), (9, 2387334), (18, 1193667), (27, 795778), (54, 397889), (103, 208602), (206, 104301), (309, 69534), (618, 34767), (927, 23178), (1854, 11589), (2781, 7726), (3863, 5562)]