89777793

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1009}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 144793600

約数和(自身を除く): 55015807

約数列:

[1, 3, 7, 19, 21, 57, 133, 223, 399, 669, 1009, 1561, 3027, 4237, 4683, 7063, 12711, 19171, 21189, 29659, 57513, 88977, 134197, 225007, 402591, 675021, 1575049, 4275133, 4725147, 12825399, 29925931, 89777793]

約数ペア:

[(1, 89777793), (3, 29925931), (7, 12825399), (19, 4725147), (21, 4275133), (57, 1575049), (133, 675021), (223, 402591), (399, 225007), (669, 134197), (1009, 88977), (1561, 57513), (3027, 29659), (4237, 21189), (4683, 19171), (7063, 12711)]