2053325079

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{307891}}^1$

素因数の和:307932

約数の個数: 32

約数和(自身を含む): 3448390400

約数和(自身を除く): 1395065321

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 6669, 307891, 923673, 2771019, 4002583, 5849929, 8313057, 12007749, 17549787, 36023247, 52649361, 76049077, 108069741, 157948083, 228147231, 684441693, 2053325079]

約数ペア:

[(1, 2053325079), (3, 684441693), (9, 228147231), (13, 157948083), (19, 108069741), (27, 76049077), (39, 52649361), (57, 36023247), (117, 17549787), (171, 12007749), (247, 8313057), (351, 5849929), (513, 4002583), (741, 2771019), (2223, 923673), (6669, 307891)]