61920639

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10973}}^1$

素因数の和:11012

約数の個数: 32

約数和(自身を含む): 105350400

約数和(自身を除く): 43429761

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 5643, 10973, 32919, 98757, 120703, 208487, 296271, 362109, 625461, 1086327, 1876383, 2293357, 3258981, 5629149, 6880071, 20640213, 61920639]

約数ペア:

[(1, 61920639), (3, 20640213), (9, 6880071), (11, 5629149), (19, 3258981), (27, 2293357), (33, 1876383), (57, 1086327), (99, 625461), (171, 362109), (209, 296271), (297, 208487), (513, 120703), (627, 98757), (1881, 32919), (5643, 10973)]