371121813

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{743}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 594247680

約数和(自身を除く): 223125867

約数列:

[1, 3, 9, 19, 23, 57, 69, 127, 171, 207, 381, 437, 743, 1143, 1311, 2229, 2413, 2921, 3933, 6687, 7239, 8763, 14117, 17089, 21717, 26289, 42351, 51267, 55499, 94361, 127053, 153801, 166497, 283083, 324691, 499491, 849249, 974073, 1792859, 2170303, 2922219, 5378577, 6510909, 16135731, 19532727, 41235757, 123707271, 371121813]

約数ペア:

[(1, 371121813), (3, 123707271), (9, 41235757), (19, 19532727), (23, 16135731), (57, 6510909), (69, 5378577), (127, 2922219), (171, 2170303), (207, 1792859), (381, 974073), (437, 849249), (743, 499491), (1143, 324691), (1311, 283083), (2229, 166497), (2413, 153801), (2921, 127053), (3933, 94361), (6687, 55499), (7239, 51267), (8763, 42351), (14117, 26289), (17089, 21717)]