90187041

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^2\times {\mathrm{421}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 139131712

約数和(自身を除く): 48944671

約数列:

[1, 3, 7, 21, 101, 303, 421, 707, 1263, 2121, 2947, 8841, 10201, 30603, 42521, 71407, 127563, 214221, 297647, 892941, 4294621, 12883863, 30062347, 90187041]

約数ペア:

[(1, 90187041), (3, 30062347), (7, 12883863), (21, 4294621), (101, 892941), (303, 297647), (421, 214221), (707, 127563), (1263, 71407), (2121, 42521), (2947, 30603), (8841, 10201)]