23773869

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 43250688

約数和(自身を除く): 19476819

約数列:

[1, 3, 7, 9, 21, 31, 37, 47, 49, 63, 93, 111, 141, 147, 217, 259, 279, 329, 333, 423, 441, 651, 777, 987, 1147, 1457, 1519, 1739, 1813, 1953, 2303, 2331, 2961, 3441, 4371, 4557, 5217, 5439, 6909, 8029, 10199, 10323, 12173, 13113, 13671, 15651, 16317, 20727, 24087, 30597, 36519, 53909, 56203, 71393, 72261, 85211, 91791, 109557, 161727, 168609, 214179, 255633, 377363, 485181, 505827, 642537, 766899, 1132089, 2641541, 3396267, 7924623, 23773869]

約数ペア:

[(1, 23773869), (3, 7924623), (7, 3396267), (9, 2641541), (21, 1132089), (31, 766899), (37, 642537), (47, 505827), (49, 485181), (63, 377363), (93, 255633), (111, 214179), (141, 168609), (147, 161727), (217, 109557), (259, 91791), (279, 85211), (329, 72261), (333, 71393), (423, 56203), (441, 53909), (651, 36519), (777, 30597), (987, 24087), (1147, 20727), (1457, 16317), (1519, 15651), (1739, 13671), (1813, 13113), (1953, 12173), (2303, 10323), (2331, 10199), (2961, 8029), (3441, 6909), (4371, 5439), (4557, 5217)]