8945391

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 15525888

約数和(自身を除く): 6580497

約数列:

[1, 3, 7, 13, 21, 31, 39, 49, 91, 93, 147, 151, 217, 273, 403, 453, 637, 651, 1057, 1209, 1519, 1911, 1963, 2821, 3171, 4557, 4681, 5889, 7399, 8463, 13741, 14043, 19747, 22197, 32767, 41223, 59241, 60853, 96187, 98301, 182559, 229369, 288561, 425971, 688107, 1277913, 2981797, 8945391]

約数ペア:

[(1, 8945391), (3, 2981797), (7, 1277913), (13, 688107), (21, 425971), (31, 288561), (39, 229369), (49, 182559), (91, 98301), (93, 96187), (147, 60853), (151, 59241), (217, 41223), (273, 32767), (403, 22197), (453, 19747), (637, 14043), (651, 13741), (1057, 8463), (1209, 7399), (1519, 5889), (1911, 4681), (1963, 4557), (2821, 3171)]