115540821

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 187799040

約数和(自身を除く): 72258219

約数列:

[1, 3, 9, 11, 33, 59, 99, 131, 151, 177, 393, 453, 531, 649, 1179, 1359, 1441, 1661, 1947, 4323, 4983, 5841, 7729, 8909, 12969, 14949, 19781, 23187, 26727, 59343, 69561, 80181, 85019, 97999, 178029, 217591, 255057, 293997, 652773, 765171, 881991, 1167079, 1958319, 3501237, 10503711, 12837869, 38513607, 115540821]

約数ペア:

[(1, 115540821), (3, 38513607), (9, 12837869), (11, 10503711), (33, 3501237), (59, 1958319), (99, 1167079), (131, 881991), (151, 765171), (177, 652773), (393, 293997), (453, 255057), (531, 217591), (649, 178029), (1179, 97999), (1359, 85019), (1441, 80181), (1661, 69561), (1947, 59343), (4323, 26727), (4983, 23187), (5841, 19781), (7729, 14949), (8909, 12969)]