908732019

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{11251}}^1$

素因数の和:11395

約数の個数: 32

約数和(自身を含む): 1386246400

約数和(自身を除く): 477514381

約数列:

[1, 3, 13, 19, 39, 57, 109, 247, 327, 741, 1417, 2071, 4251, 6213, 11251, 26923, 33753, 80769, 146263, 213769, 438789, 641307, 1226359, 2778997, 3679077, 8336991, 15942667, 23300821, 47828001, 69902463, 302910673, 908732019]

約数ペア:

[(1, 908732019), (3, 302910673), (13, 69902463), (19, 47828001), (39, 23300821), (57, 15942667), (109, 8336991), (247, 3679077), (327, 2778997), (741, 1226359), (1417, 641307), (2071, 438789), (4251, 213769), (6213, 146263), (11251, 80769), (26923, 33753)]