6640974

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{5347}}^1$

素因数の和:5381

約数の個数: 32

約数和(自身を含む): 15402240

約数和(自身を除く): 8761266

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 5347, 10694, 16041, 32082, 48123, 96246, 122981, 144369, 245962, 288738, 368943, 737886, 1106829, 2213658, 3320487, 6640974]

約数ペア:

[(1, 6640974), (2, 3320487), (3, 2213658), (6, 1106829), (9, 737886), (18, 368943), (23, 288738), (27, 245962), (46, 144369), (54, 122981), (69, 96246), (138, 48123), (207, 32082), (414, 16041), (621, 10694), (1242, 5347)]