21036078477

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{14843}}^1$

素因数の和:15082

約数の個数: 48

約数和(自身を含む): 32928742080

約数和(自身を除く): 11892663603

約数列:

[1, 3, 9, 17, 51, 59, 153, 157, 177, 471, 531, 1003, 1413, 2669, 3009, 8007, 9027, 9263, 14843, 24021, 27789, 44529, 83367, 133587, 157471, 252331, 472413, 756993, 875737, 1417239, 2270979, 2330351, 2627211, 6991053, 7881633, 14887529, 20973159, 39615967, 44662587, 118847901, 133987761, 137490709, 356543703, 412472127, 1237416381, 2337342053, 7012026159, 21036078477]

約数ペア:

[(1, 21036078477), (3, 7012026159), (9, 2337342053), (17, 1237416381), (51, 412472127), (59, 356543703), (153, 137490709), (157, 133987761), (177, 118847901), (471, 44662587), (531, 39615967), (1003, 20973159), (1413, 14887529), (2669, 7881633), (3009, 6991053), (8007, 2627211), (9027, 2330351), (9263, 2270979), (14843, 1417239), (24021, 875737), (27789, 756993), (44529, 472413), (83367, 252331), (133587, 157471)]