4005729

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 7326592

約数和(自身を除く): 3320863

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 67, 73, 91, 117, 201, 219, 273, 469, 511, 603, 657, 819, 871, 949, 1407, 1533, 2613, 2847, 4221, 4599, 4891, 6097, 6643, 7839, 8541, 14673, 18291, 19929, 34237, 44019, 54873, 59787, 63583, 102711, 190749, 308133, 445081, 572247, 1335243, 4005729]

約数ペア:

[(1, 4005729), (3, 1335243), (7, 572247), (9, 445081), (13, 308133), (21, 190749), (39, 102711), (63, 63583), (67, 59787), (73, 54873), (91, 44019), (117, 34237), (201, 19929), (219, 18291), (273, 14673), (469, 8541), (511, 7839), (603, 6643), (657, 6097), (819, 4891), (871, 4599), (949, 4221), (1407, 2847), (1533, 2613)]