1991232358551

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{1597}}^1\times {\mathrm{2007823}}^1$

素因数の和:2009452

約数の個数: 32

約数和(自身を含む): 3080162641920

約数和(自身を除く): 1088930283369

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 1597, 4791, 14373, 36731, 43119, 110193, 330579, 991737, 2007823, 6023469, 18070407, 46179929, 54211221, 138539787, 415619361, 1246858083, 3206493331, 9619479993, 28858439979, 73749346613, 86575319937, 221248039839, 663744119517, 1991232358551]

約数ペア:

[(1, 1991232358551), (3, 663744119517), (9, 221248039839), (23, 86575319937), (27, 73749346613), (69, 28858439979), (207, 9619479993), (621, 3206493331), (1597, 1246858083), (4791, 415619361), (14373, 138539787), (36731, 54211221), (43119, 46179929), (110193, 18070407), (330579, 6023469), (991737, 2007823)]