40391109

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 29281851

約数列:

[1, 3, 9, 11, 27, 31, 33, 41, 93, 99, 107, 123, 279, 297, 321, 341, 369, 451, 837, 963, 1023, 1107, 1177, 1271, 1353, 2889, 3069, 3317, 3531, 3813, 4059, 4387, 9207, 9951, 10593, 11439, 12177, 13161, 13981, 29853, 31779, 34317, 36487, 39483, 41943, 48257, 89559, 109461, 118449, 125829, 135997, 144771, 328383, 377487, 407991, 434313, 985149, 1223973, 1302939, 1495967, 3671919, 4487901, 13463703, 40391109]

約数ペア:

[(1, 40391109), (3, 13463703), (9, 4487901), (11, 3671919), (27, 1495967), (31, 1302939), (33, 1223973), (41, 985149), (93, 434313), (99, 407991), (107, 377487), (123, 328383), (279, 144771), (297, 135997), (321, 125829), (341, 118449), (369, 109461), (451, 89559), (837, 48257), (963, 41943), (1023, 39483), (1107, 36487), (1177, 34317), (1271, 31779), (1353, 29853), (2889, 13981), (3069, 13161), (3317, 12177), (3531, 11439), (3813, 10593), (4059, 9951), (4387, 9207)]