65673747

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:477

約数の個数: 40

約数和(自身を含む): 104350400

約数和(自身を除く): 38676653

約数列:

[1, 3, 9, 19, 27, 57, 81, 139, 171, 307, 417, 513, 921, 1251, 1539, 2641, 2763, 3753, 5833, 7923, 8289, 11259, 17499, 23769, 24867, 42673, 52497, 71307, 128019, 157491, 213921, 384057, 472473, 810787, 1152171, 2432361, 3456513, 7297083, 21891249, 65673747]

約数ペア:

[(1, 65673747), (3, 21891249), (9, 7297083), (19, 3456513), (27, 2432361), (57, 1152171), (81, 810787), (139, 472473), (171, 384057), (307, 213921), (417, 157491), (513, 128019), (921, 71307), (1251, 52497), (1539, 42673), (2641, 24867), (2763, 23769), (3753, 17499), (5833, 11259), (7923, 8289)]