1021000383

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{42157}}^1$

素因数の和:42205

約数の個数: 40

約数和(自身を含む): 1713975648

約数和(自身を除く): 692975265

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 299, 351, 621, 897, 1053, 1863, 2691, 8073, 24219, 42157, 126471, 379413, 548041, 969611, 1138239, 1644123, 2908833, 3414717, 4932369, 8726499, 12604943, 14797107, 26179497, 37814829, 44391321, 78538491, 113444487, 340333461, 1021000383]

約数ペア:

[(1, 1021000383), (3, 340333461), (9, 113444487), (13, 78538491), (23, 44391321), (27, 37814829), (39, 26179497), (69, 14797107), (81, 12604943), (117, 8726499), (207, 4932369), (299, 3414717), (351, 2908833), (621, 1644123), (897, 1138239), (1053, 969611), (1863, 548041), (2691, 379413), (8073, 126471), (24219, 42157)]