230865663

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{787}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 359580160

約数和(自身を除く): 128714497

約数列:

[1, 3, 7, 21, 61, 183, 229, 427, 687, 787, 1281, 1603, 2361, 4809, 5509, 13969, 16527, 41907, 48007, 97783, 144021, 180223, 293349, 336049, 540669, 1008147, 1261561, 3784683, 10993603, 32980809, 76955221, 230865663]

約数ペア:

[(1, 230865663), (3, 76955221), (7, 32980809), (21, 10993603), (61, 3784683), (183, 1261561), (229, 1008147), (427, 540669), (687, 336049), (787, 293349), (1281, 180223), (1603, 144021), (2361, 97783), (4809, 48007), (5509, 41907), (13969, 16527)]