2973438

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 7063056

約数和(自身を除く): 4089618

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 97, 117, 131, 194, 234, 262, 291, 393, 582, 786, 873, 1179, 1261, 1703, 1746, 2358, 2522, 3406, 3783, 5109, 7566, 10218, 11349, 12707, 15327, 22698, 25414, 30654, 38121, 76242, 114363, 165191, 228726, 330382, 495573, 991146, 1486719, 2973438]

約数ペア:

[(1, 2973438), (2, 1486719), (3, 991146), (6, 495573), (9, 330382), (13, 228726), (18, 165191), (26, 114363), (39, 76242), (78, 38121), (97, 30654), (117, 25414), (131, 22698), (194, 15327), (234, 12707), (262, 11349), (291, 10218), (393, 7566), (582, 5109), (786, 3783), (873, 3406), (1179, 2522), (1261, 2358), (1703, 1746)]