21284316

素因数分解:

$2^2\times 3^3\times {\mathrm{197077}}^1$

素因数の和:197090

約数の個数: 24

約数和(自身を含む): 55181840

約数和(自身を除く): 33897524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 197077, 394154, 591231, 788308, 1182462, 1773693, 2364924, 3547386, 5321079, 7094772, 10642158, 21284316]

約数ペア:

[(1, 21284316), (2, 10642158), (3, 7094772), (4, 5321079), (6, 3547386), (9, 2364924), (12, 1773693), (18, 1182462), (27, 788308), (36, 591231), (54, 394154), (108, 197077)]