938127177

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1076

約数の個数: 80

約数和(自身を含む): 1613230080

約数和(自身を除く): 675102903

約数列:

[1, 3, 9, 13, 27, 29, 31, 39, 81, 87, 93, 117, 261, 279, 351, 377, 403, 783, 837, 899, 991, 1053, 1131, 1209, 2349, 2511, 2697, 2973, 3393, 3627, 8091, 8919, 10179, 10881, 11687, 12883, 24273, 26757, 28739, 30537, 30721, 32643, 35061, 38649, 72819, 80271, 86217, 92163, 105183, 115947, 258651, 276489, 315549, 347841, 373607, 399373, 775953, 829467, 890909, 946647, 1043523, 1120821, 1198119, 2327859, 2488401, 2672727, 3362463, 3594357, 8018181, 10087389, 10783071, 11581817, 24054543, 30262167, 32349213, 34745451, 72163629, 104236353, 312709059, 938127177]

約数ペア:

[(1, 938127177), (3, 312709059), (9, 104236353), (13, 72163629), (27, 34745451), (29, 32349213), (31, 30262167), (39, 24054543), (81, 11581817), (87, 10783071), (93, 10087389), (117, 8018181), (261, 3594357), (279, 3362463), (351, 2672727), (377, 2488401), (403, 2327859), (783, 1198119), (837, 1120821), (899, 1043523), (991, 946647), (1053, 890909), (1131, 829467), (1209, 775953), (2349, 399373), (2511, 373607), (2697, 347841), (2973, 315549), (3393, 276489), (3627, 258651), (8091, 115947), (8919, 105183), (10179, 92163), (10881, 86217), (11687, 80271), (12883, 72819), (24273, 38649), (26757, 35061), (28739, 32643), (30537, 30721)]