316500021

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{563}}^1$

素因数の和:1062

約数の個数: 32

約数和(自身を含む): 480798720

約数和(自身を除く): 164298699

約数列:

[1, 3, 9, 27, 47, 141, 423, 443, 563, 1269, 1329, 1689, 3987, 5067, 11961, 15201, 20821, 26461, 62463, 79383, 187389, 238149, 249409, 562167, 714447, 748227, 2244681, 6734043, 11722223, 35166669, 105500007, 316500021]

約数ペア:

[(1, 316500021), (3, 105500007), (9, 35166669), (27, 11722223), (47, 6734043), (141, 2244681), (423, 748227), (443, 714447), (563, 562167), (1269, 249409), (1329, 238149), (1689, 187389), (3987, 79383), (5067, 62463), (11961, 26461), (15201, 20821)]