1258208001

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{19963}}^1$

素因数の和:20165

約数の個数: 24

約数和(自身を含む): 1868630400

約数和(自身を除く): 610422399

約数列:

[1, 3, 9, 47, 141, 149, 423, 447, 1341, 7003, 19963, 21009, 59889, 63027, 179667, 938261, 2814783, 2974487, 8444349, 8923461, 26770383, 139800889, 419402667, 1258208001]

約数ペア:

[(1, 1258208001), (3, 419402667), (9, 139800889), (47, 26770383), (141, 8923461), (149, 8444349), (423, 2974487), (447, 2814783), (1341, 938261), (7003, 179667), (19963, 63027), (21009, 59889)]