156978366597

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{821}}^1\times {\mathrm{6781}}^1$

素因数の和:7862

約数の個数: 48

約数和(自身を含む): 245536667376

約数和(自身を除く): 88558300779

約数列:

[1, 3, 9, 13, 39, 117, 241, 723, 821, 2169, 2463, 3133, 6781, 7389, 9399, 10673, 20343, 28197, 32019, 61029, 88153, 96057, 197861, 264459, 593583, 793377, 1634221, 1780749, 2572193, 4902663, 5567201, 7716579, 14707989, 16701603, 21244873, 23149737, 50104809, 63734619, 72373613, 191203857, 217120839, 651362517, 1341695441, 4025086323, 12075258969, 17442040733, 52326122199, 156978366597]

約数ペア:

[(1, 156978366597), (3, 52326122199), (9, 17442040733), (13, 12075258969), (39, 4025086323), (117, 1341695441), (241, 651362517), (723, 217120839), (821, 191203857), (2169, 72373613), (2463, 63734619), (3133, 50104809), (6781, 23149737), (7389, 21244873), (9399, 16701603), (10673, 14707989), (20343, 7716579), (28197, 5567201), (32019, 4902663), (61029, 2572193), (88153, 1780749), (96057, 1634221), (197861, 793377), (264459, 593583)]