157989258

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{417961}}^1$

素因数の和:417979

約数の個数: 32

約数和(自身を含む): 401243520

約数和(自身を除く): 243254262

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 417961, 835922, 1253883, 2507766, 2925727, 3761649, 5851454, 7523298, 8777181, 11284947, 17554362, 22569894, 26331543, 52663086, 78994629, 157989258]

約数ペア:

[(1, 157989258), (2, 78994629), (3, 52663086), (6, 26331543), (7, 22569894), (9, 17554362), (14, 11284947), (18, 8777181), (21, 7523298), (27, 5851454), (42, 3761649), (54, 2925727), (63, 2507766), (126, 1253883), (189, 835922), (378, 417961)]