30828189

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 49029120

約数和(自身を除く): 18200931

約数列:

[1, 3, 7, 21, 29, 87, 203, 223, 227, 609, 669, 681, 1561, 1589, 4683, 4767, 6467, 6583, 19401, 19749, 45269, 46081, 50621, 135807, 138243, 151863, 354347, 1063041, 1468009, 4404027, 10276063, 30828189]

約数ペア:

[(1, 30828189), (3, 10276063), (7, 4404027), (21, 1468009), (29, 1063041), (87, 354347), (203, 151863), (223, 138243), (227, 135807), (609, 50621), (669, 46081), (681, 45269), (1561, 19749), (1589, 19401), (4683, 6583), (4767, 6467)]