17439138

素因数分解:

$2^1\times 3^9\times {\mathrm{443}}^1$

素因数の和:472

約数の個数: 40

約数和(自身を含む): 39325968

約数和(自身を除く): 21886830

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 443, 486, 729, 886, 1329, 1458, 2187, 2658, 3987, 4374, 6561, 7974, 11961, 13122, 19683, 23922, 35883, 39366, 71766, 107649, 215298, 322947, 645894, 968841, 1937682, 2906523, 5813046, 8719569, 17439138]

約数ペア:

[(1, 17439138), (2, 8719569), (3, 5813046), (6, 2906523), (9, 1937682), (18, 968841), (27, 645894), (54, 322947), (81, 215298), (162, 107649), (243, 71766), (443, 39366), (486, 35883), (729, 23922), (886, 19683), (1329, 13122), (1458, 11961), (2187, 7974), (2658, 6561), (3987, 4374)]