38961909

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5197}}^1$

素因数の和:5234

約数の個数: 36

約数和(自身を含む): 69330924

約数和(自身を除く): 30369015

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 2499, 5197, 7497, 15591, 36379, 46773, 88349, 109137, 254653, 265047, 327411, 618443, 763959, 795141, 1855329, 2291877, 4329101, 5565987, 12987303, 38961909]

約数ペア:

[(1, 38961909), (3, 12987303), (7, 5565987), (9, 4329101), (17, 2291877), (21, 1855329), (49, 795141), (51, 763959), (63, 618443), (119, 327411), (147, 265047), (153, 254653), (357, 109137), (441, 88349), (833, 46773), (1071, 36379), (2499, 15591), (5197, 7497)]