26811513

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 41108480

約数和(自身を除く): 14296967

約数列:

[1, 3, 9, 27, 61, 73, 183, 219, 223, 549, 657, 669, 1647, 1971, 2007, 4453, 6021, 13359, 13603, 16279, 40077, 40809, 48837, 120231, 122427, 146511, 367281, 439533, 993019, 2979057, 8937171, 26811513]

約数ペア:

[(1, 26811513), (3, 8937171), (9, 2979057), (27, 993019), (61, 439533), (73, 367281), (183, 146511), (219, 122427), (223, 120231), (549, 48837), (657, 40809), (669, 40077), (1647, 16279), (1971, 13603), (2007, 13359), (4453, 6021)]