40849893

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^2\times {\mathrm{257}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 71909760

約数和(自身を除く): 31059867

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 257, 261, 609, 771, 783, 841, 1799, 1827, 2313, 2523, 5397, 5481, 5887, 6939, 7453, 7569, 16191, 17661, 22359, 22707, 48573, 52171, 52983, 67077, 156513, 158949, 201231, 216137, 469539, 648411, 1408617, 1512959, 1945233, 4538877, 5835699, 13616631, 40849893]

約数ペア:

[(1, 40849893), (3, 13616631), (7, 5835699), (9, 4538877), (21, 1945233), (27, 1512959), (29, 1408617), (63, 648411), (87, 469539), (189, 216137), (203, 201231), (257, 158949), (261, 156513), (609, 67077), (771, 52983), (783, 52171), (841, 48573), (1799, 22707), (1827, 22359), (2313, 17661), (2523, 16191), (5397, 7569), (5481, 7453), (5887, 6939)]