21353382

素因数分解:

$2^1\times 3^5\times {\mathrm{53}}^1\times {\mathrm{829}}^1$

素因数の和:899

約数の個数: 48

約数和(自身を含む): 48943440

約数和(自身を除く): 27590058

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 81, 106, 159, 162, 243, 318, 477, 486, 829, 954, 1431, 1658, 2487, 2862, 4293, 4974, 7461, 8586, 12879, 14922, 22383, 25758, 43937, 44766, 67149, 87874, 131811, 134298, 201447, 263622, 395433, 402894, 790866, 1186299, 2372598, 3558897, 7117794, 10676691, 21353382]

約数ペア:

[(1, 21353382), (2, 10676691), (3, 7117794), (6, 3558897), (9, 2372598), (18, 1186299), (27, 790866), (53, 402894), (54, 395433), (81, 263622), (106, 201447), (159, 134298), (162, 131811), (243, 87874), (318, 67149), (477, 44766), (486, 43937), (829, 25758), (954, 22383), (1431, 14922), (1658, 12879), (2487, 8586), (2862, 7461), (4293, 4974)]