1323225813

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{991}}^1$

素因数の和:1154

約数の個数: 64

約数和(自身を含む): 2236301312

約数和(自身を除く): 913075499

約数列:

[1, 3, 7, 13, 21, 39, 67, 73, 91, 201, 219, 273, 469, 511, 871, 949, 991, 1407, 1533, 2613, 2847, 2973, 4891, 6097, 6643, 6937, 12883, 14673, 18291, 19929, 20811, 34237, 38649, 63583, 66397, 72343, 90181, 102711, 190749, 199191, 217029, 270543, 445081, 464779, 506401, 863161, 940459, 1335243, 1394337, 1519203, 2589483, 2821377, 4846981, 6042127, 6583213, 14540943, 18126381, 19749639, 33928867, 63010753, 101786601, 189032259, 441075271, 1323225813]

約数ペア:

[(1, 1323225813), (3, 441075271), (7, 189032259), (13, 101786601), (21, 63010753), (39, 33928867), (67, 19749639), (73, 18126381), (91, 14540943), (201, 6583213), (219, 6042127), (273, 4846981), (469, 2821377), (511, 2589483), (871, 1519203), (949, 1394337), (991, 1335243), (1407, 940459), (1533, 863161), (2613, 506401), (2847, 464779), (2973, 445081), (4891, 270543), (6097, 217029), (6643, 199191), (6937, 190749), (12883, 102711), (14673, 90181), (18291, 72343), (19929, 66397), (20811, 63583), (34237, 38649)]