218736063

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{653}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 390411840

約数和(自身を除く): 171675777

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 409, 653, 819, 1227, 1959, 2863, 3681, 4571, 5317, 5877, 8489, 8589, 13713, 15951, 25467, 25767, 37219, 41139, 47853, 59423, 76401, 111657, 178269, 267077, 334971, 534807, 801231, 1869539, 2403693, 3472001, 5608617, 10416003, 16825851, 24304007, 31248009, 72912021, 218736063]

約数ペア:

[(1, 218736063), (3, 72912021), (7, 31248009), (9, 24304007), (13, 16825851), (21, 10416003), (39, 5608617), (63, 3472001), (91, 2403693), (117, 1869539), (273, 801231), (409, 534807), (653, 334971), (819, 267077), (1227, 178269), (1959, 111657), (2863, 76401), (3681, 59423), (4571, 47853), (5317, 41139), (5877, 37219), (8489, 25767), (8589, 25467), (13713, 15951)]