42789663

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39953}}^1$

素因数の和:39983

約数の個数: 24

約数和(自身を含む): 74793888

約数和(自身を除く): 32004225

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 39953, 119859, 279671, 359577, 679201, 839013, 2037603, 2517039, 4754407, 6112809, 14263221, 42789663]

約数ペア:

[(1, 42789663), (3, 14263221), (7, 6112809), (9, 4754407), (17, 2517039), (21, 2037603), (51, 839013), (63, 679201), (119, 359577), (153, 279671), (357, 119859), (1071, 39953)]