17971065

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{2113}}^1$

素因数の和:2140

約数の個数: 48

約数和(自身を含む): 36935808

約数和(自身を除く): 18964743

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 1215, 1701, 2113, 2835, 6339, 8505, 10565, 14791, 19017, 31695, 44373, 57051, 73955, 95085, 133119, 171153, 221865, 285255, 399357, 513459, 665595, 855765, 1198071, 1996785, 2567295, 3594213, 5990355, 17971065]

約数ペア:

[(1, 17971065), (3, 5990355), (5, 3594213), (7, 2567295), (9, 1996785), (15, 1198071), (21, 855765), (27, 665595), (35, 513459), (45, 399357), (63, 285255), (81, 221865), (105, 171153), (135, 133119), (189, 95085), (243, 73955), (315, 57051), (405, 44373), (567, 31695), (945, 19017), (1215, 14791), (1701, 10565), (2113, 8505), (2835, 6339)]