397016523

素因数分解:

$3^2\times {\mathrm{239}}^1\times {\mathrm{379}}^1\times {\mathrm{487}}^1$

素因数の和:1111

約数の個数: 24

約数和(自身を含む): 578572800

約数和(自身を除く): 181556277

約数列:

[1, 3, 9, 239, 379, 487, 717, 1137, 1461, 2151, 3411, 4383, 90581, 116393, 184573, 271743, 349179, 553719, 815229, 1047537, 1661157, 44112947, 132338841, 397016523]

約数ペア:

[(1, 397016523), (3, 132338841), (9, 44112947), (239, 1661157), (379, 1047537), (487, 815229), (717, 553719), (1137, 349179), (1461, 271743), (2151, 184573), (3411, 116393), (4383, 90581)]