212992641

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{953}}^1\times {\mathrm{1307}}^1$

素因数の和:2285

約数の個数: 24

約数和(自身を含む): 324436320

約数和(自身を除く): 111443679

約数列:

[1, 3, 9, 19, 57, 171, 953, 1307, 2859, 3921, 8577, 11763, 18107, 24833, 54321, 74499, 162963, 223497, 1245571, 3736713, 11210139, 23665849, 70997547, 212992641]

約数ペア:

[(1, 212992641), (3, 70997547), (9, 23665849), (19, 11210139), (57, 3736713), (171, 1245571), (953, 223497), (1307, 162963), (2859, 74499), (3921, 54321), (8577, 24833), (11763, 18107)]