30938787

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1427}}^1$

素因数の和:1520

約数の個数: 32

約数和(自身を含む): 50722560

約数和(自身を除く): 19783773

約数列:

[1, 3, 9, 11, 27, 33, 73, 99, 219, 297, 657, 803, 1427, 1971, 2409, 4281, 7227, 12843, 15697, 21681, 38529, 47091, 104171, 141273, 312513, 423819, 937539, 1145881, 2812617, 3437643, 10312929, 30938787]

約数ペア:

[(1, 30938787), (3, 10312929), (9, 3437643), (11, 2812617), (27, 1145881), (33, 937539), (73, 423819), (99, 312513), (219, 141273), (297, 104171), (657, 47091), (803, 38529), (1427, 21681), (1971, 15697), (2409, 12843), (4281, 7227)]