203489643

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{9661}}^1$

素因数の和:9747

約数の個数: 32

約数和(自身を含む): 333918720

約数和(自身を除く): 130429077

約数列:

[1, 3, 7, 17, 21, 51, 59, 119, 177, 357, 413, 1003, 1239, 3009, 7021, 9661, 21063, 28983, 67627, 164237, 202881, 492711, 569999, 1149659, 1709997, 3448977, 3989993, 9689983, 11969979, 29069949, 67829881, 203489643]

約数ペア:

[(1, 203489643), (3, 67829881), (7, 29069949), (17, 11969979), (21, 9689983), (51, 3989993), (59, 3448977), (119, 1709997), (177, 1149659), (357, 569999), (413, 492711), (1003, 202881), (1239, 164237), (3009, 67627), (7021, 28983), (9661, 21063)]