681062364

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{370949}}^1$

素因数の和:370979

約数の個数: 48

約数和(自身を含む): 1869588000

約数和(自身を除く): 1188525636

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 370949, 741898, 1112847, 1483796, 2225694, 3338541, 4451388, 6306133, 6677082, 10015623, 12612266, 13354164, 18918399, 20031246, 25224532, 37836798, 40062492, 56755197, 75673596, 113510394, 170265591, 227020788, 340531182, 681062364]

約数ペア:

[(1, 681062364), (2, 340531182), (3, 227020788), (4, 170265591), (6, 113510394), (9, 75673596), (12, 56755197), (17, 40062492), (18, 37836798), (27, 25224532), (34, 20031246), (36, 18918399), (51, 13354164), (54, 12612266), (68, 10015623), (102, 6677082), (108, 6306133), (153, 4451388), (204, 3338541), (306, 2225694), (459, 1483796), (612, 1112847), (918, 741898), (1836, 370949)]