29127399

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1973}}^1$

素因数の和:2039

約数の個数: 32

約数和(自身を含む): 48007680

約数和(自身を除く): 18880281

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 1973, 2109, 4921, 5919, 13811, 14763, 37487, 41433, 73001, 112461, 219003, 262409, 511007, 787227, 1387019, 1533021, 4161057, 9709133, 29127399]

約数ペア:

[(1, 29127399), (3, 9709133), (7, 4161057), (19, 1533021), (21, 1387019), (37, 787227), (57, 511007), (111, 262409), (133, 219003), (259, 112461), (399, 73001), (703, 41433), (777, 37487), (1973, 14763), (2109, 13811), (4921, 5919)]