187397091

素因数分解:

$3^3\times 7^1\times {\mathrm{617}}^1\times {\mathrm{1607}}^1$

素因数の和:2240

約数の個数: 32

約数和(自身を含む): 317998080

約数和(自身を除く): 130600989

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 617, 1607, 1851, 4319, 4821, 5553, 11249, 12957, 14463, 16659, 33747, 38871, 43389, 101241, 116613, 303723, 991519, 2974557, 6940633, 8923671, 20821899, 26771013, 62465697, 187397091]

約数ペア:

[(1, 187397091), (3, 62465697), (7, 26771013), (9, 20821899), (21, 8923671), (27, 6940633), (63, 2974557), (189, 991519), (617, 303723), (1607, 116613), (1851, 101241), (4319, 43389), (4821, 38871), (5553, 33747), (11249, 16659), (12957, 14463)]