1520402361

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1\times {\mathrm{1621}}^1$

素因数の和:2041

約数の個数: 32

約数和(自身を含む): 2194604928

約数和(自身を除く): 674202567

約数列:

[1, 3, 17, 51, 53, 159, 347, 901, 1041, 1621, 2703, 4863, 5899, 17697, 18391, 27557, 55173, 82671, 85913, 257739, 312647, 562487, 937941, 1460521, 1687461, 4381563, 9562279, 28686837, 29811811, 89435433, 506800787, 1520402361]

約数ペア:

[(1, 1520402361), (3, 506800787), (17, 89435433), (51, 29811811), (53, 28686837), (159, 9562279), (347, 4381563), (901, 1687461), (1041, 1460521), (1621, 937941), (2703, 562487), (4863, 312647), (5899, 257739), (17697, 85913), (18391, 82671), (27557, 55173)]