49398363

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 87736320

約数和(自身を除く): 38337957

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 67, 83, 141, 189, 201, 249, 329, 423, 469, 581, 603, 747, 987, 1269, 1407, 1743, 1809, 2241, 2961, 3149, 3901, 4221, 5229, 5561, 8883, 9447, 11703, 12663, 15687, 16683, 22043, 27307, 28341, 35109, 38927, 50049, 66129, 81921, 85023, 105327, 116781, 150147, 198387, 245763, 261367, 350343, 595161, 737289, 784101, 1051029, 1829569, 2352303, 5488707, 7056909, 16466121, 49398363]

約数ペア:

[(1, 49398363), (3, 16466121), (7, 7056909), (9, 5488707), (21, 2352303), (27, 1829569), (47, 1051029), (63, 784101), (67, 737289), (83, 595161), (141, 350343), (189, 261367), (201, 245763), (249, 198387), (329, 150147), (423, 116781), (469, 105327), (581, 85023), (603, 81921), (747, 66129), (987, 50049), (1269, 38927), (1407, 35109), (1743, 28341), (1809, 27307), (2241, 22043), (2961, 16683), (3149, 15687), (3901, 12663), (4221, 11703), (5229, 9447), (5561, 8883)]