202640157

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{1051}}^1$

素因数の和:1290

約数の個数: 32

約数和(自身を含む): 310213760

約数和(自身を除く): 107573603

約数列:

[1, 3, 9, 27, 37, 111, 193, 333, 579, 999, 1051, 1737, 3153, 5211, 7141, 9459, 21423, 28377, 38887, 64269, 116661, 192807, 202843, 349983, 608529, 1049949, 1825587, 5476761, 7505191, 22515573, 67546719, 202640157]

約数ペア:

[(1, 202640157), (3, 67546719), (9, 22515573), (27, 7505191), (37, 5476761), (111, 1825587), (193, 1049949), (333, 608529), (579, 349983), (999, 202843), (1051, 192807), (1737, 116661), (3153, 64269), (5211, 38887), (7141, 28377), (9459, 21423)]