39903057

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{677}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 61833600

約数和(自身を除く): 21930543

約数列:

[1, 3, 9, 27, 37, 59, 111, 177, 333, 531, 677, 999, 1593, 2031, 2183, 6093, 6549, 18279, 19647, 25049, 39943, 58941, 75147, 119829, 225441, 359487, 676323, 1078461, 1477891, 4433673, 13301019, 39903057]

約数ペア:

[(1, 39903057), (3, 13301019), (9, 4433673), (27, 1477891), (37, 1078461), (59, 676323), (111, 359487), (177, 225441), (333, 119829), (531, 75147), (677, 58941), (999, 39943), (1593, 25049), (2031, 19647), (2183, 18279), (6093, 6549)]