21480714

素因数分解:

$2^1\times 3^8\times {\mathrm{1637}}^1$

素因数の和:1663

約数の個数: 36

約数和(自身を含む): 48358674

約数和(自身を除く): 26877960

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 1637, 2187, 3274, 4374, 4911, 6561, 9822, 13122, 14733, 29466, 44199, 88398, 132597, 265194, 397791, 795582, 1193373, 2386746, 3580119, 7160238, 10740357, 21480714]

約数ペア:

[(1, 21480714), (2, 10740357), (3, 7160238), (6, 3580119), (9, 2386746), (18, 1193373), (27, 795582), (54, 397791), (81, 265194), (162, 132597), (243, 88398), (486, 44199), (729, 29466), (1458, 14733), (1637, 13122), (2187, 9822), (3274, 6561), (4374, 4911)]