239963313

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1823}}^1$

素因数の和:1961

約数の個数: 32

約数和(自身を含む): 354585600

約数和(自身を除く): 114622287

約数列:

[1, 3, 17, 29, 51, 87, 89, 267, 493, 1479, 1513, 1823, 2581, 4539, 5469, 7743, 30991, 43877, 52867, 92973, 131631, 158601, 162247, 486741, 898739, 2696217, 2758199, 4705163, 8274597, 14115489, 79987771, 239963313]

約数ペア:

[(1, 239963313), (3, 79987771), (17, 14115489), (29, 8274597), (51, 4705163), (87, 2758199), (89, 2696217), (267, 898739), (493, 486741), (1479, 162247), (1513, 158601), (1823, 131631), (2581, 92973), (4539, 52867), (5469, 43877), (7743, 30991)]