21671658

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{17449}}^1$

素因数の和:17483

約数の個数: 32

約数和(自身を含む): 50256000

約数和(自身を除く): 28584342

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 17449, 34898, 52347, 104694, 157041, 314082, 401327, 471123, 802654, 942246, 1203981, 2407962, 3611943, 7223886, 10835829, 21671658]

約数ペア:

[(1, 21671658), (2, 10835829), (3, 7223886), (6, 3611943), (9, 2407962), (18, 1203981), (23, 942246), (27, 802654), (46, 471123), (54, 401327), (69, 314082), (138, 157041), (207, 104694), (414, 52347), (621, 34898), (1242, 17449)]