33221139

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{599}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 53760000

約数和(自身を除く): 20538861

約数列:

[1, 3, 7, 19, 21, 57, 133, 139, 399, 417, 599, 973, 1797, 2641, 2919, 4193, 7923, 11381, 12579, 18487, 34143, 55461, 79667, 83261, 239001, 249783, 582827, 1581959, 1748481, 4745877, 11073713, 33221139]

約数ペア:

[(1, 33221139), (3, 11073713), (7, 4745877), (19, 1748481), (21, 1581959), (57, 582827), (133, 249783), (139, 239001), (399, 83261), (417, 79667), (599, 55461), (973, 34143), (1797, 18487), (2641, 12579), (2919, 11381), (4193, 7923)]