149078637

素因数分解:

$3^4\times {\mathrm{503}}^1\times {\mathrm{3659}}^1$

素因数の和:4174

約数の個数: 20

約数和(自身を含む): 223201440

約数和(自身を除く): 74122803

約数列:

[1, 3, 9, 27, 81, 503, 1509, 3659, 4527, 10977, 13581, 32931, 40743, 98793, 296379, 1840477, 5521431, 16564293, 49692879, 149078637]

約数ペア:

[(1, 149078637), (3, 49692879), (9, 16564293), (27, 5521431), (81, 1840477), (503, 296379), (1509, 98793), (3659, 40743), (4527, 32931), (10977, 13581)]