38843181

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 65257920

約数和(自身を除く): 26414739

約数列:

[1, 3, 9, 13, 17, 39, 51, 59, 117, 153, 177, 221, 331, 531, 663, 767, 993, 1003, 1989, 2301, 2979, 3009, 4303, 5627, 6903, 9027, 12909, 13039, 16881, 19529, 38727, 39117, 50643, 58587, 73151, 117351, 175761, 219453, 253877, 331993, 658359, 761631, 995979, 2284893, 2987937, 4315909, 12947727, 38843181]

約数ペア:

[(1, 38843181), (3, 12947727), (9, 4315909), (13, 2987937), (17, 2284893), (39, 995979), (51, 761631), (59, 658359), (117, 331993), (153, 253877), (177, 219453), (221, 175761), (331, 117351), (531, 73151), (663, 58587), (767, 50643), (993, 39117), (1003, 38727), (1989, 19529), (2301, 16881), (2979, 13039), (3009, 12909), (4303, 9027), (5627, 6903)]