42396159

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 62995968

約数和(自身を除く): 20599809

約数列:

[1, 3, 13, 39, 61, 71, 183, 213, 251, 753, 793, 923, 2379, 2769, 3263, 4331, 9789, 12993, 15311, 17821, 45933, 53463, 56303, 168909, 199043, 231673, 597129, 695019, 1087081, 3261243, 14132053, 42396159]

約数ペア:

[(1, 42396159), (3, 14132053), (13, 3261243), (39, 1087081), (61, 695019), (71, 597129), (183, 231673), (213, 199043), (251, 168909), (753, 56303), (793, 53463), (923, 45933), (2379, 17821), (2769, 15311), (3263, 12993), (4331, 9789)]