31007286

素因数分解:

$2^1\times 3^8\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:182

約数の個数: 72

約数和(自身を含む): 74397960

約数和(自身を除く): 43390674

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 139, 153, 162, 243, 278, 306, 417, 459, 486, 729, 834, 918, 1251, 1377, 1458, 2187, 2363, 2502, 2754, 3753, 4131, 4374, 4726, 6561, 7089, 7506, 8262, 11259, 12393, 13122, 14178, 21267, 22518, 24786, 33777, 37179, 42534, 63801, 67554, 74358, 101331, 111537, 127602, 191403, 202662, 223074, 303993, 382806, 574209, 607986, 911979, 1148418, 1722627, 1823958, 3445254, 5167881, 10335762, 15503643, 31007286]

約数ペア:

[(1, 31007286), (2, 15503643), (3, 10335762), (6, 5167881), (9, 3445254), (17, 1823958), (18, 1722627), (27, 1148418), (34, 911979), (51, 607986), (54, 574209), (81, 382806), (102, 303993), (139, 223074), (153, 202662), (162, 191403), (243, 127602), (278, 111537), (306, 101331), (417, 74358), (459, 67554), (486, 63801), (729, 42534), (834, 37179), (918, 33777), (1251, 24786), (1377, 22518), (1458, 21267), (2187, 14178), (2363, 13122), (2502, 12393), (2754, 11259), (3753, 8262), (4131, 7506), (4374, 7089), (4726, 6561)]