4004973

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 6670976

約数和(自身を除く): 2666003

約数列:

[1, 3, 7, 9, 21, 63, 151, 421, 453, 1057, 1263, 1359, 2947, 3171, 3789, 8841, 9513, 26523, 63571, 190713, 444997, 572139, 1334991, 4004973]

約数ペア:

[(1, 4004973), (3, 1334991), (7, 572139), (9, 444997), (21, 190713), (63, 63571), (151, 26523), (421, 9513), (453, 8841), (1057, 3789), (1263, 3171), (1359, 2947)]