192469977

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{977}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 329546880

約数和(自身を除く): 137076903

約数列:

[1, 3, 7, 9, 21, 53, 59, 63, 159, 177, 371, 413, 477, 531, 977, 1113, 1239, 2931, 3127, 3339, 3717, 6839, 8793, 9381, 20517, 21889, 28143, 51781, 57643, 61551, 65667, 155343, 172929, 197001, 362467, 403501, 466029, 518787, 1087401, 1210503, 3055079, 3262203, 3631509, 9165237, 21385553, 27495711, 64156659, 192469977]

約数ペア:

[(1, 192469977), (3, 64156659), (7, 27495711), (9, 21385553), (21, 9165237), (53, 3631509), (59, 3262203), (63, 3055079), (159, 1210503), (177, 1087401), (371, 518787), (413, 466029), (477, 403501), (531, 362467), (977, 197001), (1113, 172929), (1239, 155343), (2931, 65667), (3127, 61551), (3339, 57643), (3717, 51781), (6839, 28143), (8793, 21889), (9381, 20517)]