11831391

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 20835360

約数和(自身を除く): 9003969

約数列:

[1, 3, 9, 11, 13, 29, 33, 39, 87, 99, 117, 143, 261, 317, 319, 377, 429, 951, 957, 1131, 1287, 2853, 2871, 3393, 3487, 4121, 4147, 9193, 10461, 12363, 12441, 27579, 31383, 37089, 37323, 45331, 82737, 101123, 119509, 135993, 303369, 358527, 407979, 910107, 1075581, 1314599, 3943797, 11831391]

約数ペア:

[(1, 11831391), (3, 3943797), (9, 1314599), (11, 1075581), (13, 910107), (29, 407979), (33, 358527), (39, 303369), (87, 135993), (99, 119509), (117, 101123), (143, 82737), (261, 45331), (317, 37323), (319, 37089), (377, 31383), (429, 27579), (951, 12441), (957, 12363), (1131, 10461), (1287, 9193), (2853, 4147), (2871, 4121), (3393, 3487)]