421497711

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{881}}^1$

素因数の和:1016

約数の個数: 48

約数和(自身を含む): 668697120

約数和(自身を除く): 247199409

約数列:

[1, 3, 9, 17, 51, 53, 59, 153, 159, 177, 477, 531, 881, 901, 1003, 2643, 2703, 3009, 3127, 7929, 8109, 9027, 9381, 14977, 28143, 44931, 46693, 51979, 53159, 134793, 140079, 155937, 159477, 420237, 467811, 478431, 793781, 883643, 2381343, 2650929, 2754887, 7144029, 7952787, 8264661, 24793983, 46833079, 140499237, 421497711]

約数ペア:

[(1, 421497711), (3, 140499237), (9, 46833079), (17, 24793983), (51, 8264661), (53, 7952787), (59, 7144029), (153, 2754887), (159, 2650929), (177, 2381343), (477, 883643), (531, 793781), (881, 478431), (901, 467811), (1003, 420237), (2643, 159477), (2703, 155937), (3009, 140079), (3127, 134793), (7929, 53159), (8109, 51979), (9027, 46693), (9381, 44931), (14977, 28143)]