40907559

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{947}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 72624384

約数和(自身を除く): 31716825

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 121, 187, 231, 357, 363, 561, 847, 947, 1309, 2057, 2541, 2841, 3927, 6171, 6629, 10417, 14399, 16099, 19887, 31251, 43197, 48297, 72919, 112693, 114587, 177089, 218757, 338079, 343761, 531267, 802109, 1239623, 1947979, 2406327, 3718869, 5843937, 13635853, 40907559]

約数ペア:

[(1, 40907559), (3, 13635853), (7, 5843937), (11, 3718869), (17, 2406327), (21, 1947979), (33, 1239623), (51, 802109), (77, 531267), (119, 343761), (121, 338079), (187, 218757), (231, 177089), (357, 114587), (363, 112693), (561, 72919), (847, 48297), (947, 43197), (1309, 31251), (2057, 19887), (2541, 16099), (2841, 14399), (3927, 10417), (6171, 6629)]