17472861

素因数分解:

$3^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 30862080

約数和(自身を除く): 13389219

約数列:

[1, 3, 7, 9, 21, 27, 47, 49, 63, 141, 147, 189, 281, 329, 423, 441, 843, 987, 1269, 1323, 1967, 2303, 2529, 2961, 5901, 6909, 7587, 8883, 13207, 13769, 17703, 20727, 39621, 41307, 53109, 62181, 92449, 118863, 123921, 277347, 356589, 371763, 647143, 832041, 1941429, 2496123, 5824287, 17472861]

約数ペア:

[(1, 17472861), (3, 5824287), (7, 2496123), (9, 1941429), (21, 832041), (27, 647143), (47, 371763), (49, 356589), (63, 277347), (141, 123921), (147, 118863), (189, 92449), (281, 62181), (329, 53109), (423, 41307), (441, 39621), (843, 20727), (987, 17703), (1269, 13769), (1323, 13207), (1967, 8883), (2303, 7587), (2529, 6909), (2961, 5901)]