42518637

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{35521}}^1$

素因数の和:35553

約数の個数: 24

約数和(自身を含む): 73885760

約数和(自身を除く): 31367123

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 35521, 106563, 248647, 319689, 674899, 745941, 2024697, 2237823, 4724293, 6074091, 14172879, 42518637]

約数ペア:

[(1, 42518637), (3, 14172879), (7, 6074091), (9, 4724293), (19, 2237823), (21, 2024697), (57, 745941), (63, 674899), (133, 319689), (171, 248647), (399, 106563), (1197, 35521)]