131037129

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1427}}^1$

素因数の和:1634

約数の個数: 32

約数和(自身を含む): 205632000

約数和(自身を除く): 74594871

約数列:

[1, 3, 9, 19, 27, 57, 171, 179, 513, 537, 1427, 1611, 3401, 4281, 4833, 10203, 12843, 27113, 30609, 38529, 81339, 91827, 244017, 255433, 732051, 766299, 2298897, 4853227, 6896691, 14559681, 43679043, 131037129]

約数ペア:

[(1, 131037129), (3, 43679043), (9, 14559681), (19, 6896691), (27, 4853227), (57, 2298897), (171, 766299), (179, 732051), (513, 255433), (537, 244017), (1427, 91827), (1611, 81339), (3401, 38529), (4281, 30609), (4833, 27113), (10203, 12843)]