81910743

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:1015

約数の個数: 32

約数和(自身を含む): 121347072

約数和(自身を除く): 39436329

約数列:

[1, 3, 17, 41, 43, 51, 123, 129, 697, 731, 911, 1763, 2091, 2193, 2733, 5289, 15487, 29971, 37351, 39173, 46461, 89913, 112053, 117519, 634967, 665941, 1606093, 1904901, 1997823, 4818279, 27303581, 81910743]

約数ペア:

[(1, 81910743), (3, 27303581), (17, 4818279), (41, 1997823), (43, 1904901), (51, 1606093), (123, 665941), (129, 634967), (697, 117519), (731, 112053), (911, 89913), (1763, 46461), (2091, 39173), (2193, 37351), (2733, 29971), (5289, 15487)]