8689473

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:258

約数の個数: 36

約数和(自身を含む): 14131260

約数和(自身を除く): 5441787

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 169, 197, 261, 377, 507, 591, 1131, 1521, 1773, 2561, 3393, 4901, 5713, 7683, 14703, 17139, 23049, 33293, 44109, 51417, 74269, 99879, 222807, 299637, 668421, 965497, 2896491, 8689473]

約数ペア:

[(1, 8689473), (3, 2896491), (9, 965497), (13, 668421), (29, 299637), (39, 222807), (87, 99879), (117, 74269), (169, 51417), (197, 44109), (261, 33293), (377, 23049), (507, 17139), (591, 14703), (1131, 7683), (1521, 5713), (1773, 4901), (2561, 3393)]