40174407

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 74511360

約数和(自身を除く): 34336953

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 83, 91, 117, 189, 197, 249, 273, 351, 581, 591, 747, 819, 1079, 1379, 1743, 1773, 2241, 2457, 2561, 3237, 4137, 5229, 5319, 7553, 7683, 9711, 12411, 15687, 16351, 17927, 22659, 23049, 29133, 37233, 49053, 53781, 67977, 69147, 114457, 147159, 161343, 203931, 212563, 343371, 441477, 484029, 637689, 1030113, 1487941, 1913067, 3090339, 4463823, 5739201, 13391469, 40174407]

約数ペア:

[(1, 40174407), (3, 13391469), (7, 5739201), (9, 4463823), (13, 3090339), (21, 1913067), (27, 1487941), (39, 1030113), (63, 637689), (83, 484029), (91, 441477), (117, 343371), (189, 212563), (197, 203931), (249, 161343), (273, 147159), (351, 114457), (581, 69147), (591, 67977), (747, 53781), (819, 49053), (1079, 37233), (1379, 29133), (1743, 23049), (1773, 22659), (2241, 17927), (2457, 16351), (2561, 15687), (3237, 12411), (4137, 9711), (5229, 7683), (5319, 7553)]