16974009

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1307}}^1$

素因数の和:1366

約数の個数: 32

約数和(自身を含む): 27834240

約数和(自身を除く): 10860231

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1307, 1443, 3921, 4329, 11763, 12987, 16991, 35289, 48359, 50973, 145077, 152919, 435231, 458757, 628667, 1305693, 1886001, 5658003, 16974009]

約数ペア:

[(1, 16974009), (3, 5658003), (9, 1886001), (13, 1305693), (27, 628667), (37, 458757), (39, 435231), (111, 152919), (117, 145077), (333, 50973), (351, 48359), (481, 35289), (999, 16991), (1307, 12987), (1443, 11763), (3921, 4329)]