74013021

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{12517}}^1$

素因数の和:12602

約数の個数: 20

約数和(自身を含む): 112086172

約数和(自身を除く): 38073151

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 12517, 37551, 112653, 337959, 913741, 1013877, 2741223, 8223669, 24671007, 74013021]

約数ペア:

[(1, 74013021), (3, 24671007), (9, 8223669), (27, 2741223), (73, 1013877), (81, 913741), (219, 337959), (657, 112653), (1971, 37551), (5913, 12517)]