1921105431

素因数分解:

$3^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{57427}}^1$

素因数の和:57505

約数の個数: 40

約数和(自身を含む): 3335418240

約数和(自身を除く): 1414312809

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 81, 177, 189, 413, 531, 567, 1239, 1593, 3717, 4779, 11151, 33453, 57427, 172281, 401989, 516843, 1205967, 1550529, 3388193, 3617901, 4651587, 10164579, 10853703, 23717351, 30493737, 32561109, 71152053, 91481211, 213456159, 274443633, 640368477, 1921105431]

約数ペア:

[(1, 1921105431), (3, 640368477), (7, 274443633), (9, 213456159), (21, 91481211), (27, 71152053), (59, 32561109), (63, 30493737), (81, 23717351), (177, 10853703), (189, 10164579), (413, 4651587), (531, 3617901), (567, 3388193), (1239, 1550529), (1593, 1205967), (3717, 516843), (4779, 401989), (11151, 172281), (33453, 57427)]