11988243

素因数分解:

$3^4\times {\mathrm{47}}^2\times {\mathrm{67}}^1$

素因数の和:173

約数の個数: 30

約数和(自身を含む): 18570596

約数和(自身を除く): 6582353

約数列:

[1, 3, 9, 27, 47, 67, 81, 141, 201, 423, 603, 1269, 1809, 2209, 3149, 3807, 5427, 6627, 9447, 19881, 28341, 59643, 85023, 148003, 178929, 255069, 444009, 1332027, 3996081, 11988243]

約数ペア:

[(1, 11988243), (3, 3996081), (9, 1332027), (27, 444009), (47, 255069), (67, 178929), (81, 148003), (141, 85023), (201, 59643), (423, 28341), (603, 19881), (1269, 9447), (1809, 6627), (2209, 5427), (3149, 3807)]