69991257

素因数分解:

$3^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{2467}}^1$

素因数の和:2677

約数の個数: 24

約数和(自身を含む): 109164576

約数和(自身を除く): 39173319

約数列:

[1, 3, 7, 21, 49, 147, 193, 579, 1351, 2467, 4053, 7401, 9457, 17269, 28371, 51807, 120883, 362649, 476131, 1428393, 3332917, 9998751, 23330419, 69991257]

約数ペア:

[(1, 69991257), (3, 23330419), (7, 9998751), (21, 3332917), (49, 1428393), (147, 476131), (193, 362649), (579, 120883), (1351, 51807), (2467, 28371), (4053, 17269), (7401, 9457)]