39519441

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 68947200

約数和(自身を除く): 29427759

約数列:

[1, 3, 9, 13, 17, 27, 37, 39, 51, 111, 117, 153, 179, 221, 333, 351, 459, 481, 537, 629, 663, 999, 1443, 1611, 1887, 1989, 2327, 3043, 4329, 4833, 5661, 5967, 6623, 6981, 8177, 9129, 12987, 16983, 19869, 20943, 24531, 27387, 39559, 59607, 62829, 73593, 82161, 86099, 112591, 118677, 178821, 220779, 258297, 337773, 356031, 774891, 1013319, 1068093, 1463683, 2324673, 3039957, 4391049, 13173147, 39519441]

約数ペア:

[(1, 39519441), (3, 13173147), (9, 4391049), (13, 3039957), (17, 2324673), (27, 1463683), (37, 1068093), (39, 1013319), (51, 774891), (111, 356031), (117, 337773), (153, 258297), (179, 220779), (221, 178821), (333, 118677), (351, 112591), (459, 86099), (481, 82161), (537, 73593), (629, 62829), (663, 59607), (999, 39559), (1443, 27387), (1611, 24531), (1887, 20943), (1989, 19869), (2327, 16983), (3043, 12987), (4329, 9129), (4833, 8177), (5661, 6981), (5967, 6623)]