160981623

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^2$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 283271040

約数和(自身を除く): 122289417

約数列:

[1, 3, 9, 11, 19, 23, 33, 57, 61, 69, 99, 171, 183, 207, 209, 253, 437, 549, 627, 671, 759, 1159, 1311, 1403, 1881, 2013, 2277, 3477, 3721, 3933, 4209, 4807, 6039, 10431, 11163, 12627, 12749, 14421, 15433, 26657, 33489, 38247, 40931, 43263, 46299, 70699, 79971, 85583, 114741, 122793, 138897, 212097, 239913, 256749, 293227, 368379, 636291, 770247, 777689, 879681, 941413, 1626077, 2333067, 2639043, 2824239, 4878231, 6999201, 8472717, 14634693, 17886847, 53660541, 160981623]

約数ペア:

[(1, 160981623), (3, 53660541), (9, 17886847), (11, 14634693), (19, 8472717), (23, 6999201), (33, 4878231), (57, 2824239), (61, 2639043), (69, 2333067), (99, 1626077), (171, 941413), (183, 879681), (207, 777689), (209, 770247), (253, 636291), (437, 368379), (549, 293227), (627, 256749), (671, 239913), (759, 212097), (1159, 138897), (1311, 122793), (1403, 114741), (1881, 85583), (2013, 79971), (2277, 70699), (3477, 46299), (3721, 43263), (3933, 40931), (4209, 38247), (4807, 33489), (6039, 26657), (10431, 15433), (11163, 14421), (12627, 12749)]