190097019

素因数分解:

$3^2\times 7^2\times {\mathrm{223}}^1\times {\mathrm{1933}}^1$

素因数の和:2176

約数の個数: 36

約数和(自身を含む): 321013056

約数和(自身を除く): 130916037

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 223, 441, 669, 1561, 1933, 2007, 4683, 5799, 10927, 13531, 14049, 17397, 32781, 40593, 94717, 98343, 121779, 284151, 431059, 852453, 1293177, 3017413, 3879531, 9052239, 21121891, 27156717, 63365673, 190097019]

約数ペア:

[(1, 190097019), (3, 63365673), (7, 27156717), (9, 21121891), (21, 9052239), (49, 3879531), (63, 3017413), (147, 1293177), (223, 852453), (441, 431059), (669, 284151), (1561, 121779), (1933, 98343), (2007, 94717), (4683, 40593), (5799, 32781), (10927, 17397), (13531, 14049)]