42858963

素因数分解:

$3^4\times 7^1\times {\mathrm{269}}^1\times {\mathrm{281}}^1$

素因数の和:569

約数の個数: 40

約数和(自身を含む): 73703520

約数和(自身を除く): 30844557

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 269, 281, 567, 807, 843, 1883, 1967, 2421, 2529, 5649, 5901, 7263, 7587, 16947, 17703, 21789, 22761, 50841, 53109, 75589, 152523, 159327, 226767, 529123, 680301, 1587369, 2040903, 4762107, 6122709, 14286321, 42858963]

約数ペア:

[(1, 42858963), (3, 14286321), (7, 6122709), (9, 4762107), (21, 2040903), (27, 1587369), (63, 680301), (81, 529123), (189, 226767), (269, 159327), (281, 152523), (567, 75589), (807, 53109), (843, 50841), (1883, 22761), (1967, 21789), (2421, 17703), (2529, 16947), (5649, 7587), (5901, 7263)]