4507731

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:161

約数の個数: 40

約数和(自身を含む): 7405200

約数和(自身を除く): 2897469

約数列:

[1, 3, 9, 19, 27, 29, 57, 81, 87, 101, 171, 261, 303, 513, 551, 783, 909, 1539, 1653, 1919, 2349, 2727, 2929, 4959, 5757, 8181, 8787, 14877, 17271, 26361, 44631, 51813, 55651, 79083, 155439, 166953, 237249, 500859, 1502577, 4507731]

約数ペア:

[(1, 4507731), (3, 1502577), (9, 500859), (19, 237249), (27, 166953), (29, 155439), (57, 79083), (81, 55651), (87, 51813), (101, 44631), (171, 26361), (261, 17271), (303, 14877), (513, 8787), (551, 8181), (783, 5757), (909, 4959), (1539, 2929), (1653, 2727), (1919, 2349)]