180521919

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{1367}}^1$

素因数の和:1516

約数の個数: 32

約数和(自身を含む): 275351040

約数和(自身を除く): 94829121

約数列:

[1, 3, 9, 27, 67, 73, 201, 219, 603, 657, 1367, 1809, 1971, 4101, 4891, 12303, 14673, 36909, 44019, 91589, 99791, 132057, 274767, 299373, 824301, 898119, 2472903, 2694357, 6685997, 20057991, 60173973, 180521919]

約数ペア:

[(1, 180521919), (3, 60173973), (9, 20057991), (27, 6685997), (67, 2694357), (73, 2472903), (201, 898119), (219, 824301), (603, 299373), (657, 274767), (1367, 132057), (1809, 99791), (1971, 91589), (4101, 44019), (4891, 36909), (12303, 14673)]