1900513377

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{494539}}^1$

素因数の和:494613

約数の個数: 24

約数和(自身を含む): 3188793920

約数和(自身を除く): 1288280543

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 494539, 1483617, 3461773, 4450851, 10385319, 30166879, 31155957, 90500637, 211168153, 271501911, 633504459, 1900513377]

約数ペア:

[(1, 1900513377), (3, 633504459), (7, 271501911), (9, 211168153), (21, 90500637), (61, 31155957), (63, 30166879), (183, 10385319), (427, 4450851), (549, 3461773), (1281, 1483617), (3843, 494539)]